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20262237112116 = 2232562839919781
BaseRepresentation
bin1001001101101101010110…
…11100100000011100110100
32122202001101010212001210200
410212312223130200130310
510123434030200041431
6111032202045320500
74160620060502226
oct446665334403464
978661333761720
1020262237112116
11650219168378a
122332b5a266130
13b3c94a68696c
145009a9d70416
1525210215aee6
hex126dab720734

20262237112116 has 18 divisors (see below), whose sum is σ = 51218432700162. Its totient is φ = 6754079037360.

The previous prime is 20262237112067. The next prime is 20262237112129. The reversal of 20262237112116 is 61121173226202.

20262237112116 is a `hidden beast` number, since 2 + 0 + 2 + 622 + 3 + 7 + 1 + 1 + 21 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11910160232100 + 8352076880016 = 3451110^2 + 2889996^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×202622371121162 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 562839919781 = 20262237112116 / (2 + 0 + 2 + 6 + 2 + 2 + 3 + 7 + 1 + 1 + 2 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281419959855 + ... + 281419959926.

Almost surely, 220262237112116 is an apocalyptic number.

It is an amenable number.

20262237112116 is an abundant number, since it is smaller than the sum of its proper divisors (30956195588046).

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

20262237112116 is a wasteful number, since it uses less digits than its factorization.

20262237112116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562839919791 (or 562839919786 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 20262237112116 in words is "twenty trillion, two hundred sixty-two billion, two hundred thirty-seven million, one hundred twelve thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 562839919781 1125679839562 1688519759343 2251359679124 3377039518686 5065559278029 6754079037372 10131118556058 20262237112116