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10010110020 = 22351391200253
BaseRepresentation
bin10010101001010011…
…00010100001000100
3221211121210021110120
421110221202201010
5131000042010040
64333143221540
7503026350141
oct112451424104
927747707416
1010010110020
11427749a8a9
121b344478b0
13c36b1a131
146ad6353c8
153d8c087d0
hex254a62844

10010110020 has 48 divisors (see below), whose sum is σ = 28229974080. Its totient is φ = 2650156416.

The previous prime is 10010109997. The next prime is 10010110037. The reversal of 10010110020 is 2001101001.

It is a super-2 number, since 2×100101100202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 10010109990 and 10010110008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591787 + ... + 608466.

It is an arithmetic number, because the mean of its divisors is an integer number (588124460).

Almost surely, 210010110020 is an apocalyptic number.

10010110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010110020 is an abundant number, since it is smaller than the sum of its proper divisors (18219864060).

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

10010110020 is a wasteful number, since it uses less digits than its factorization.

10010110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200404 (or 1200402 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10010110020 its reverse (2001101001), we get a palindrome (12011211021).

The spelling of 10010110020 in words is "ten billion, ten million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 1200253 2400506 3600759 4801012 6001265 7201518 12002530 14403036 18003795 24005060 36007590 72015180 166835167 333670334 500505501 667340668 834175835 1001011002 1668351670 2002022004 2502527505 3336703340 5005055010 10010110020