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2000012112222 = 23619538506223
BaseRepresentation
bin11101000110101010000…
…000101111000101011110
321002012101021122012210220
4131012222000233011132
5230232011100042342
64130443132342210
7264332110312455
oct35065200570536
97065337565726
102000012112222
11701222773993
12283748014966
131167a5c15477
146cb30323b9c
15370590c15ec
hex1d1aa02f15e

2000012112222 has 16 divisors (see below), whose sum is σ = 4006486306560. Its totient is φ = 665593690392.

The previous prime is 2000012112199. The next prime is 2000012112299. The reversal of 2000012112222 is 2222112100002.

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, 269249398 + ... + 269256825.

It is an arithmetic number, because the mean of its divisors is an integer number (250405394160).

Almost surely, 22000012112222 is an apocalyptic number.

2000012112222 is an abundant number, since it is smaller than the sum of its proper divisors (2006474194338).

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

2000012112222 is a wasteful number, since it uses less digits than its factorization.

2000012112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538506847.

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

Adding to 2000012112222 its reverse (2222112100002), we get a palindrome (4222124212224).

The spelling of 2000012112222 in words is "two trillion, twelve million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 619 1238 1857 3714 538506223 1077012446 1615518669 3231037338 333335352037 666670704074 1000006056111 2000012112222