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2100012222110 = 251122173779843
BaseRepresentation
bin11110100011110010011…
…110111000011010011110
321102202111110111010210112
4132203302132320122132
5233401311112101420
64244422102010022
7304502155236365
oct36436236703236
97382443433715
102100012222110
1173a679174600
1229abb5a16912
13123051762c1a
14738d93b27dc
153995d32d8c5
hex1e8f27b869e

2100012222110 has 48 divisors (see below), whose sum is σ = 4155143399568. Its totient is φ = 763596113280.

The previous prime is 2100012222107. The next prime is 2100012222127. The reversal of 2100012222110 is 112222100012.

It is a super-2 number, since 2×21000122221102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26261849 + ... + 26341691.

It is an arithmetic number, because the mean of its divisors is an integer number (86565487491).

Almost surely, 22100012222110 is an apocalyptic number.

2100012222110 is a deficient number, since it is larger than the sum of its proper divisors (2055131177458).

2100012222110 is a wasteful number, since it uses less digits than its factorization.

2100012222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101609 (or 101598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100012222110 its reverse (112222100012), we get a palindrome (2212234322122).

The spelling of 2100012222110 in words is "two trillion, one hundred billion, twelve million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 21737 43474 79843 108685 159686 217370 239107 399215 478214 798430 878273 1195535 1756546 2391070 2630177 4391365 5260354 8782730 9661003 13150885 19322006 26301770 48305015 96610030 1735547291 3471094582 8677736455 17355472910 19091020201 38182040402 95455101005 190910202010 210001222211 420002444422 1050006111055 2100012222110