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11213102202 = 232278232821
BaseRepresentation
bin10100111000101101…
…00101110001111010
31001221110102121111120
422130112211301322
5140431023232302
65052355410110
7544604540031
oct123426456172
931843377446
1011213102202
11483455a715
12220b2b3936
13109911b523
14785303718
154596359bc
hex29c5a5c7a

11213102202 has 16 divisors (see below), whose sum is σ = 22525000992. Its totient is φ = 3721234640.

The previous prime is 11213102171. The next prime is 11213102203. The reversal of 11213102202 is 20220131211.

It is not an unprimeable number, because it can be changed into a prime (11213102203) 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, 4115049 + ... + 4117772.

It is an arithmetic number, because the mean of its divisors is an integer number (1407812562).

Almost surely, 211213102202 is an apocalyptic number.

11213102202 is an abundant number, since it is smaller than the sum of its proper divisors (11311898790).

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

11213102202 is a wasteful number, since it uses less digits than its factorization.

11213102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233053.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11213102202 its reverse (20220131211), we get a palindrome (31433233413).

The spelling of 11213102202 in words is "eleven billion, two hundred thirteen million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 227 454 681 1362 8232821 16465642 24698463 49396926 1868850367 3737700734 5606551101 11213102202