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2222200001112 = 2337131017490843
BaseRepresentation
bin100000010101100101011…
…100010001001001011000
321212102212221100102212220
4200111211130101021120
5242402031200013422
64420510430104040
7316356121231260
oct40254534211130
97772787312786
102222200001112
1178747aa71443
122ba81634b020
13131724c90180
14797ab0d47a0
153cc103d9e5c
hex20565711258

2222200001112 has 64 divisors (see below), whose sum is σ = 6837538471680. Its totient is φ = 586074724992.

The previous prime is 2222200001059. The next prime is 2222200001113. The reversal of 2222200001112 is 2111000022222.

It is a junction number, because it is equal to n+sod(n) for n = 2222200001091 and 2222200001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222200001113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508743238 + ... + 508747605.

It is an arithmetic number, because the mean of its divisors is an integer number (106836538620).

Almost surely, 22222200001112 is an apocalyptic number.

It is an amenable number.

2222200001112 is an abundant number, since it is smaller than the sum of its proper divisors (4615338470568).

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

2222200001112 is a wasteful number, since it uses less digits than its factorization.

2222200001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017490872 (or 1017490868 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222200001112 its reverse (2111000022222), we get a palindrome (4333200023334).

The spelling of 2222200001112 in words is "two trillion, two hundred twenty-two billion, two hundred million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 1017490843 2034981686 3052472529 4069963372 6104945058 7122435901 8139926744 12209890116 13227380959 14244871802 21367307703 24419780232 26454761918 28489743604 39682142877 42734615406 52909523836 56979487208 79364285754 85469230812 92591666713 105819047672 158728571508 170938461624 185183333426 277775000139 317457143016 370366666852 555550000278 740733333704 1111100000556 2222200001112