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11202222013 = 234394112037
BaseRepresentation
bin10100110111011010…
…00101011110111101
31001220200221211200121
422123231011132331
5140420232101023
65051330254541
7544413213253
oct123355053675
931820854617
1011202222013
1148293a9224
122207727451
131096aac148
14783ab05d3
154586d6d5d
hex29bb457bd

11202222013 has 16 divisors (see below), whose sum is σ = 11974824576. Its totient is φ = 10453988160.

The previous prime is 11202221983. The next prime is 11202222019. The reversal of 11202222013 is 31022220211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11202222013 - 29 = 11202221501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202222019) 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, 924631 + ... + 936667.

It is an arithmetic number, because the mean of its divisors is an integer number (748426536).

Almost surely, 211202222013 is an apocalyptic number.

It is an amenable number.

11202222013 is a deficient number, since it is larger than the sum of its proper divisors (772602563).

11202222013 is a wasteful number, since it uses less digits than its factorization.

11202222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11202222013 its reverse (31022220211), we get a palindrome (42224442224).

The spelling of 11202222013 in words is "eleven billion, two hundred two million, two hundred twenty-two thousand, thirteen".

Divisors: 1 23 43 941 989 12037 21643 40463 276851 517591 930649 11326817 11904593 260516791 487053131 11202222013