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20225131670094 = 2313259338065919
BaseRepresentation
bin1001001100101000001111…
…10010011110101001001110
32122121111121012102022101020
410212110013302132221032
510122332032201420334
6111003144111055010
74155134421445041
oct446240762365116
978544535368336
1020225131670094
116498480617a1a
122327923811466
13b392b61bb100
144dcc89d9cc58
1525117e83ae49
hex126507c9ea4e

20225131670094 has 48 divisors (see below), whose sum is σ = 44543565619200. Its totient is φ = 6117640852128.

The previous prime is 20225131670077. The next prime is 20225131670129. The reversal of 20225131670094 is 49007613152202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168973134 + ... + 169092785.

It is an arithmetic number, because the mean of its divisors is an integer number (927990950400).

Almost surely, 220225131670094 is an apocalyptic number.

20225131670094 is an abundant number, since it is smaller than the sum of its proper divisors (24318433949106).

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

20225131670094 is a wasteful number, since it uses less digits than its factorization.

20225131670094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338066009 (or 338065996 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 20225131670094 in words is "twenty trillion, two hundred twenty-five billion, one hundred thirty-one million, six hundred seventy thousand, ninety-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 169 177 338 354 507 767 1014 1534 2301 4602 9971 19942 29913 59826 338065919 676131838 1014197757 2028395514 4394856947 8789713894 13184570841 19945889221 26369141682 39891778442 57133140311 59837667663 114266280622 119675335326 171399420933 259296559873 342798841866 518593119746 777889679619 1555779359238 3370855278349 6741710556698 10112565835047 20225131670094