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22400132204 = 2221126540441
BaseRepresentation
bin10100110111001001…
…101110010001101100
32010211002210121200002
4110313021232101230
5331333413212304
614142424323432
71422044660612
oct246711562154
963732717602
1022400132204
11955532195a
124411913578
13215ca0b7c8
141126d7b6b2
158b181b31e
hex53726e46c

22400132204 has 12 divisors (see below), whose sum is σ = 39386015928. Its totient is φ = 11146984800.

The previous prime is 22400132197. The next prime is 22400132207. The reversal of 22400132204 is 40223100422.

It is not an unprimeable number, because it can be changed into a prime (22400132207) 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, 13269377 + ... + 13271064.

It is an arithmetic number, because the mean of its divisors is an integer number (3282167994).

Almost surely, 222400132204 is an apocalyptic number.

It is an amenable number.

22400132204 is a deficient number, since it is larger than the sum of its proper divisors (16985883724).

22400132204 is a wasteful number, since it uses less digits than its factorization.

22400132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540656 (or 26540654 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22400132204 its reverse (40223100422), we get a palindrome (62623232626).

The spelling of 22400132204 in words is "twenty-two billion, four hundred million, one hundred thirty-two thousand, two hundred four".

Divisors: 1 2 4 211 422 844 26540441 53080882 106161764 5600033051 11200066102 22400132204