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23202122132 = 227828647219
BaseRepresentation
bin10101100110111101…
…000100100110010100
32012212222212221000202
4111212331010212110
5340004220402012
614354154000032
71450653532640
oct254675044624
965788787022
1023202122132
119926aa1852
1245b6416018
132259c0a367
1411a16a3c20
1590be37cc2
hex566f44994

23202122132 has 12 divisors (see below), whose sum is σ = 46404244320. Its totient is φ = 9943766616.

The previous prime is 23202122107. The next prime is 23202122159. The reversal of 23202122132 is 23122120232.

It is a happy number.

23202122132 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414323582 + ... + 414323637.

It is an arithmetic number, because the mean of its divisors is an integer number (3867020360).

Almost surely, 223202122132 is an apocalyptic number.

It is an amenable number.

23202122132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23202122132 is a wasteful number, since it uses less digits than its factorization.

23202122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828647230 (or 828647228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23202122132 its reverse (23122120232), we get a palindrome (46324242364).

The spelling of 23202122132 in words is "twenty-three billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 828647219 1657294438 3314588876 5800530533 11601061066 23202122132