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10020112022112 = 253128998091803
BaseRepresentation
bin1001000111001111110100…
…1101111011101001100000
31022110220122211112211112020
42101303331031323221200
52303132142134201422
633151101555301440
72052633500614263
oct221637515735140
938426584484466
1010020112022112
1132135620159a5
121159b6b2aa880
13578b7aac5a1a
14268d94254cda
151259a593a95c
hex91cfd37ba60

10020112022112 has 48 divisors (see below), whose sum is σ = 26304836443200. Its totient is φ = 3339777990272.

The previous prime is 10020112021979. The next prime is 10020112022113. The reversal of 10020112022112 is 21122021102001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 10020112022091 and 10020112022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020112022113) 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, 2807598 + ... + 5284205.

It is an arithmetic number, because the mean of its divisors is an integer number (548017425900).

Almost surely, 210020112022112 is an apocalyptic number.

10020112022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020112022112 is an abundant number, since it is smaller than the sum of its proper divisors (16284724421088).

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

10020112022112 is a wasteful number, since it uses less digits than its factorization.

10020112022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104715 (or 8104707 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020112022112 its reverse (21122021102001), we get a palindrome (31142133124113).

The spelling of 10020112022112 in words is "ten trillion, twenty billion, one hundred twelve million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 12899 25798 38697 51596 77394 103192 154788 206384 309576 412768 619152 1238304 8091803 16183606 24275409 32367212 48550818 64734424 97101636 129468848 194203272 258937696 388406544 776813088 104376166897 208752333794 313128500691 417504667588 626257001382 835009335176 1252514002764 1670018670352 2505028005528 3340037340704 5010056011056 10020112022112