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2202012211112 = 23739321646627
BaseRepresentation
bin100000000010110010001…
…001111101011110101000
321210111210000110110011222
4200002302021331132220
5242034210111223422
64403331311441212
7315042625652540
oct40026211753650
97714700413158
102202012211112
11779960539a7a
122b6921526208
1312c8587149bc
1478813cc8320
153c42ce27842
hex200b227d7a8

2202012211112 has 16 divisors (see below), whose sum is σ = 4718597595360. Its totient is φ = 943719519024.

The previous prime is 2202012211111. The next prime is 2202012211129. The reversal of 2202012211112 is 2111122102022.

It is not an unprimeable number, because it can be changed into a prime (2202012211111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19660823258 + ... + 19660823369.

It is an arithmetic number, because the mean of its divisors is an integer number (294912349710).

Almost surely, 22202012211112 is an apocalyptic number.

It is an amenable number.

2202012211112 is an abundant number, since it is smaller than the sum of its proper divisors (2516585384248).

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

2202012211112 is a wasteful number, since it uses less digits than its factorization.

2202012211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39321646640 (or 39321646636 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202012211112 its reverse (2111122102022), we get a palindrome (4313134313134).

The spelling of 2202012211112 in words is "two trillion, two hundred two billion, twelve million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 39321646627 78643293254 157286586508 275251526389 314573173016 550503052778 1101006105556 2202012211112