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20332233233121 = 3313174331592777
BaseRepresentation
bin1001001111101111101111…
…00010100001001011100001
32122222202001021220102200210
410213313313202201023201
510131110403201424441
6111124255441204333
74165645456634655
oct447676742411341
978882037812623
1020332233233121
116529940666477
1223446339306a9
13b46424073844
1450412a256a65
15253d4c252616
hex127df78a12e1

20332233233121 has 32 divisors (see below), whose sum is σ = 28137277099008. Its totient is φ = 13045982238720.

The previous prime is 20332233233017. The next prime is 20332233233177. The reversal of 20332233233121 is 12133233223302.

It is not a de Polignac number, because 20332233233121 - 210 = 20332233232097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20332233233821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11968885 + ... + 13561661.

It is an arithmetic number, because the mean of its divisors is an integer number (879289909344).

Almost surely, 220332233233121 is an apocalyptic number.

It is an amenable number.

20332233233121 is a deficient number, since it is larger than the sum of its proper divisors (7805043865887).

20332233233121 is a wasteful number, since it uses less digits than its factorization.

20332233233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593561.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20332233233121 its reverse (12133233223302), we get a palindrome (32465466456423).

The spelling of 20332233233121 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 31 93 317 433 951 1299 9827 13423 29481 40269 137261 411783 1592777 4255091 4778331 12765273 49376087 148128261 504910309 689672441 1514730927 2069017323 15652219579 21379845671 46956658737 64139537013 218626163797 655878491391 6777411077707 20332233233121