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2211133022120 = 23511172910193311
BaseRepresentation
bin100000001011010001110…
…011000101111110101000
321211101022122212122202002
4200023101303011332220
5242211400023201440
64411440330230132
7315514636403351
oct40132163057650
97741278778662
102211133022120
11782810a46310
122b8647b85348
131306802140a9
147903b38ad28
153c7b3a1a115
hex202d1cc5fa8

2211133022120 has 128 divisors (see below), whose sum is σ = 5944739558400. Its totient is φ = 730656460800.

The previous prime is 2211133022107. The next prime is 2211133022129. The reversal of 2211133022120 is 212203311122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2211133022092 and 2211133022101.

It is not an unprimeable number, because it can be changed into a prime (2211133022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4879736 + ... + 5313575.

It is an arithmetic number, because the mean of its divisors is an integer number (46443277800).

Almost surely, 22211133022120 is an apocalyptic number.

2211133022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211133022120 is an abundant number, since it is smaller than the sum of its proper divisors (3733606536280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211133022120 is a wasteful number, since it uses less digits than its factorization.

2211133022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193379 (or 10193375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2211133022120 its reverse (212203311122), we get a palindrome (2423336333242).

The spelling of 2211133022120 in words is "two trillion, two hundred eleven billion, one hundred thirty-three million, twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 17 20 22 29 34 40 44 55 58 68 85 88 110 116 136 145 170 187 220 232 290 319 340 374 440 493 580 638 680 748 935 986 1160 1276 1496 1595 1870 1972 2465 2552 3190 3740 3944 4930 5423 6380 7480 9860 10846 12760 19720 21692 27115 43384 54230 108460 216920 10193311 20386622 40773244 50966555 81546488 101933110 112126421 173286287 203866220 224252842 295606019 346572574 407732440 448505684 560632105 591212038 693145148 866431435 897011368 1121264210 1182424076 1386290296 1478030095 1732862870 1906149157 2242528420 2364848152 2956060190 3251666209 3465725740 3812298314 4485056840 5025302323 5912120380 6503332418 6931451480 7624596628 9530745785 10050604646 11824240760 13006664836 15249193256 16258331045 19061491570 20101209292 25126511615 26013329672 32516662090 38122983140 40202418584 50253023230 55278325553 65033324180 76245966280 100506046460 110556651106 130066648360 201012092920 221113302212 276391627765 442226604424 552783255530 1105566511060 2211133022120