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100012022110 = 25711139991211
BaseRepresentation
bin101110100100100101…
…1100101100101011110
3100120011000021010111001
41131021023211211132
53114311034201420
6113540032420514
710140251106250
oct1351113454536
9316130233431
10100012022110
11394621a7530
12174719a773a
13957b15b810
144baa8adcd0
152905311b0a
hex17492e595e

100012022110 has 64 divisors (see below), whose sum is σ = 241707400704. Its totient is φ = 28774684800.

The previous prime is 100012022107. The next prime is 100012022111. The reversal of 100012022110 is 11220210001.

It is a super-2 number, since 2×1000120221102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012022111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985596 + ... + 5005615.

It is an arithmetic number, because the mean of its divisors is an integer number (3776678136).

Almost surely, 2100012022110 is an apocalyptic number.

100012022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012022110 is an abundant number, since it is smaller than the sum of its proper divisors (141695378594).

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

100012022110 is a wasteful number, since it uses less digits than its factorization.

100012022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991249.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100012022110 its reverse (11220210001), we get a palindrome (111232232111).

The spelling of 100012022110 in words is "one hundred billion, twelve million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 9991211 19982422 49956055 69938477 99912110 109903321 129885743 139876954 219806642 259771486 349692385 549516605 649428715 699384770 769323247 909200201 1099033210 1298857430 1428743173 1538646494 1818400402 2857486346 3846616235 4546001005 7143715865 7693232470 9092002010 10001202211 14287431730 20002404422 50006011055 100012022110