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2222023121120 = 255111262513137
BaseRepresentation
bin100000010101011010111…
…001100001100011100000
321212102102121112000011002
4200111122321201203200
5242401200404333440
64420441111011132
7316351542616205
oct40253271414340
97772377460132
102222023121120
1178739a13a930
122ba787069aa8
131316c743c45a
147979180dcac
153cbeeaeb115
hex2055ae618e0

2222023121120 has 48 divisors (see below), whose sum is σ = 5726759593968. Its totient is φ = 808008407040.

The previous prime is 2222023121111. The next prime is 2222023121179. The reversal of 2222023121120 is 211213202222.

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 = 2222023121092 and 2222023121101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631254809 + ... + 631258328.

It is an arithmetic number, because the mean of its divisors is an integer number (119307491541).

Almost surely, 22222023121120 is an apocalyptic number.

2222023121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222023121120 is an abundant number, since it is smaller than the sum of its proper divisors (3504736472848).

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

2222023121120 is a wasteful number, since it uses less digits than its factorization.

2222023121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262513163 (or 1262513155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2222023121120 its reverse (211213202222), we get a palindrome (2433236323342).

The spelling of 2222023121120 in words is "two trillion, two hundred twenty-two billion, twenty-three million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1262513137 2525026274 5050052548 6312565685 10100105096 12625131370 13887644507 20200210192 25250262740 27775289014 40400420384 50500525480 55550578028 69438222535 101001050960 111101156056 138876445070 202002101920 222202312112 277752890140 444404624224 555505780280 1111011560560 2222023121120