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225225641112 = 23321794306747
BaseRepresentation
bin1101000111000001111…
…1101000110010011000
3210112100100210000201120
43101300133220302120
512142230231003422
6251244531045240
722162205235123
oct3216037506230
9715310700646
10225225641112
118757700378a
1237797740820
1318314519934
14ac884033ba
155cd2d6845c
hex34707e8c98

225225641112 has 32 divisors (see below), whose sum is σ = 563322638400. Its totient is φ = 75040742304.

The previous prime is 225225641083. The next prime is 225225641119. The reversal of 225225641112 is 211146522522.

It is a super-2 number, since 2×2252256411122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225225641119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101078 + ... + 2205669.

It is an arithmetic number, because the mean of its divisors is an integer number (17603832450).

Almost surely, 2225225641112 is an apocalyptic number.

It is an amenable number.

225225641112 is an abundant number, since it is smaller than the sum of its proper divisors (338096997288).

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

225225641112 is a wasteful number, since it uses less digits than its factorization.

225225641112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308935 (or 4308931 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The spelling of 225225641112 in words is "two hundred twenty-five billion, two hundred twenty-five million, six hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 2179 4358 6537 8716 13074 17432 26148 52296 4306747 8613494 12920241 17226988 25840482 34453976 51680964 103361928 9384401713 18768803426 28153205139 37537606852 56306410278 75075213704 112612820556 225225641112