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2210111202112 = 261114921069547
BaseRepresentation
bin100000001010010100111…
…001001010001101000000
321211021200110010211012121
4200022110321022031000
5242202301431431422
64411151105134024
7315450421153312
oct40122471121500
97737613124177
102210111202112
11782337179870
122b840192a314
13130549607278
1478d8179d7b2
153c753e788c7
hex20294e4a340

2210111202112 has 56 divisors (see below), whose sum is σ = 4816498672800. Its totient is φ = 997853698560.

The previous prime is 2210111202073. The next prime is 2210111202127. The reversal of 2210111202112 is 2112021110122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10429878 + ... + 10639669.

Almost surely, 22210111202112 is an apocalyptic number.

2210111202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210111202112 is an abundant number, since it is smaller than the sum of its proper divisors (2606387470688).

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

2210111202112 is a wasteful number, since it uses less digits than its factorization.

2210111202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069719 (or 21069709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2210111202112 its reverse (2112021110122), we get a palindrome (4322132312234).

The spelling of 2210111202112 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 149 176 298 352 596 704 1192 1639 2384 3278 4768 6556 9536 13112 26224 52448 104896 21069547 42139094 84278188 168556376 231765017 337112752 463530034 674225504 927060068 1348451008 1854120136 3139362503 3708240272 6278725006 7416480544 12557450012 14832961088 25114900024 34532987533 50229800048 69065975066 100459600096 138131950132 200919200192 276263900264 552527800528 1105055601056 2210111202112