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20033122032012 = 2234338823879907
BaseRepresentation
bin1001000111000010100110…
…00111110101100110001100
32121221010222201102001211010
410203201103013311212030
510111210313220011022
6110335031134125220
74135226303446605
oct443412307654614
977833881361733
1020033122032012
116423aaa140a11
1222b6678050810
13b2416641914b
144d3873196dac
1524b192b0b50c
hex1238531f598c

20033122032012 has 24 divisors (see below), whose sum is σ = 47831020046656. Its totient is φ = 6522411824208.

The previous prime is 20033122031999. The next prime is 20033122032059. The reversal of 20033122032012 is 21023022133002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20033122032012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19411939438 + ... + 19411940469.

Almost surely, 220033122032012 is an apocalyptic number.

It is an amenable number.

20033122032012 is an abundant number, since it is smaller than the sum of its proper divisors (27797898014644).

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

20033122032012 is a wasteful number, since it uses less digits than its factorization.

20033122032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38823879957 (or 38823879955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20033122032012 its reverse (21023022133002), we get a palindrome (41056144165014).

The spelling of 20033122032012 in words is "twenty trillion, thirty-three billion, one hundred twenty-two million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 38823879907 77647759814 116471639721 155295519628 232943279442 465886558884 1669426836001 3338853672002 5008280508003 6677707344004 10016561016006 20033122032012