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22200104131 = 33167069801
BaseRepresentation
bin10100101011001110…
…101011010011000011
32010022011102010201221
4110223032223103003
5330431211313011
614110521135511
71414065525442
oct245316532303
963264363657
1022200104131
11946241a8a7
12437692a597
13212a4447ba
14110858cd59
1589dea8971
hex52b3ab4c3

22200104131 has 4 divisors (see below), whose sum is σ = 22267174264. Its totient is φ = 22133034000.

The previous prime is 22200104123. The next prime is 22200104159. The reversal of 22200104131 is 13140100222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13140100222 = 26570050111.

It is a cyclic number.

It is not a de Polignac number, because 22200104131 - 23 = 22200104123 is a prime.

It is a super-2 number, since 2×222001041312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200104231) 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, 33534570 + ... + 33535231.

It is an arithmetic number, because the mean of its divisors is an integer number (5566793566).

Almost surely, 222200104131 is an apocalyptic number.

22200104131 is a deficient number, since it is larger than the sum of its proper divisors (67070133).

22200104131 is an equidigital number, since it uses as much as digits as its factorization.

22200104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67070132.

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

Adding to 22200104131 its reverse (13140100222), we get a palindrome (35340204353).

The spelling of 22200104131 in words is "twenty-two billion, two hundred million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 331 67069801 22200104131