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2013102222 = 232911569553
BaseRepresentation
bin111011111111101…
…1000000010001110
312012022000012002120
41313333120002032
513110323232342
6531431433410
7100613041455
oct16777300216
95168005076
102013102222
1194338654a
12482225866
132610b3c61
14151509b9c
15bbaeeaec
hex77fd808e

2013102222 has 16 divisors (see below), whose sum is σ = 4165039440. Its totient is φ = 647894912.

The previous prime is 2013102191. The next prime is 2013102229. The reversal of 2013102222 is 2222013102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013102229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5784603 + ... + 5784950.

It is an arithmetic number, because the mean of its divisors is an integer number (260314965).

Almost surely, 22013102222 is an apocalyptic number.

2013102222 is an abundant number, since it is smaller than the sum of its proper divisors (2151937218).

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

2013102222 is a wasteful number, since it uses less digits than its factorization.

2013102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569587.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2013102222 is about 44867.6077142519. The cubic root of 2013102222 is about 1262.6663578711. Note that the first 3 decimals are identical.

Adding to 2013102222 its reverse (2222013102), we get a palindrome (4235115324).

The spelling of 2013102222 in words is "two billion, thirteen million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 11569553 23139106 34708659 69417318 335517037 671034074 1006551111 2013102222