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2133322012220 = 2257109139798297
BaseRepresentation
bin11111000010110011111…
…001101001011000111100
321112221110212201210122112
4133002303321221120330
5234423020413342340
64312011250233152
7310061464624160
oct37026371513074
97487425653575
102133322012220
11752811729963
122a55512857b8
1312622c7574b9
1475379224ca0
153a75c7e1065
hex1f0b3e6963c

2133322012220 has 48 divisors (see below), whose sum is σ = 5166945094080. Its totient is φ = 724714366464.

The previous prime is 2133322012219. The next prime is 2133322012243. The reversal of 2133322012220 is 222102233312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69883889 + ... + 69914408.

It is an arithmetic number, because the mean of its divisors is an integer number (107644689460).

Almost surely, 22133322012220 is an apocalyptic number.

2133322012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133322012220 is an abundant number, since it is smaller than the sum of its proper divisors (3033623081860).

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

2133322012220 is a wasteful number, since it uses less digits than its factorization.

2133322012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139798422 (or 139798420 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2133322012220 its reverse (222102233312), we get a palindrome (2355424245532).

The spelling of 2133322012220 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-two million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1090 1526 2180 3052 3815 7630 15260 139798297 279596594 559193188 698991485 978588079 1397982970 1957176158 2795965940 3914352316 4892940395 9785880790 15238014373 19571761580 30476028746 60952057492 76190071865 106666100611 152380143730 213332201222 304760287460 426664402444 533330503055 1066661006110 2133322012220