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20225114135324 = 2279723931157551
BaseRepresentation
bin1001001100101000001101…
…01111100101101100011100
32122121111112222102110012022
410212110012233211230130
510122332013204312244
6111003142243155312
74155134116424210
oct446240657455434
978544488373168
1020225114135324
11649847173087a
122327919975b38
13b392b268bac7
144dcc87916940
1525117d0256ee
hex126506be5b1c

20225114135324 has 48 divisors (see below), whose sum is σ = 41038234890240. Its totient is φ = 8542652428800.

The previous prime is 20225114135323. The next prime is 20225114135371. The reversal of 20225114135324 is 42353141152202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20225114135323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14929652 + ... + 16227899.

It is an arithmetic number, because the mean of its divisors is an integer number (854963226880).

Almost surely, 220225114135324 is an apocalyptic number.

It is an amenable number.

20225114135324 is an abundant number, since it is smaller than the sum of its proper divisors (20813120754916).

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

20225114135324 is a wasteful number, since it uses less digits than its factorization.

20225114135324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31157898 (or 31157896 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 20225114135324 its reverse (42353141152202), we get a palindrome (62578255287526).

The spelling of 20225114135324 in words is "twenty trillion, two hundred twenty-five billion, one hundred fourteen million, one hundred thirty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 97 194 239 388 478 679 956 1358 1673 2716 3346 6692 23183 46366 92732 162281 324562 649124 31157551 62315102 124630204 218102857 436205714 872411428 3022282447 6044564894 7446654689 12089129788 14893309378 21155977129 29786618756 42311954258 52126582823 84623908516 104253165646 208506331292 722325504833 1444651009666 2889302019332 5056278533831 10112557067662 20225114135324