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22013130202 = 271572366443
BaseRepresentation
bin10100100000000101…
…011011010111011010
32002211010120212201121
4110200011123113122
5330040330131302
614040201435454
71406335343110
oct244005332732
962733525647
1022013130202
119376924598
12432419bb8a
1320ca79b53b
1410cb7dbab0
1588c873e37
hex52015b5da

22013130202 has 8 divisors (see below), whose sum is σ = 37736794656. Its totient is φ = 9434198652.

The previous prime is 22013130197. The next prime is 22013130203. The reversal of 22013130202 is 20203131022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22013130203) 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, 786183208 + ... + 786183235.

It is an arithmetic number, because the mean of its divisors is an integer number (4717099332).

Almost surely, 222013130202 is an apocalyptic number.

22013130202 is a deficient number, since it is larger than the sum of its proper divisors (15723664454).

22013130202 is a wasteful number, since it uses less digits than its factorization.

22013130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572366452.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22013130202 its reverse (20203131022), we get a palindrome (42216261224).

The spelling of 22013130202 in words is "twenty-two billion, thirteen million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 7 14 1572366443 3144732886 11006565101 22013130202