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23202244120 = 2351152732373
BaseRepresentation
bin10101100110111101…
…100010011000011000
32012220000010010100211
4111212331202120120
5340004233302440
614354200340504
71450654551406
oct254675423030
965800103324
1023202244120
119927075470
1245b6474734
132259c50a43
1411a16d6476
1590be5deea
hex566f62618

23202244120 has 32 divisors (see below), whose sum is σ = 56950963920. Its totient is φ = 8437179520.

The previous prime is 23202244111. The next prime is 23202244157. The reversal of 23202244120 is 2144220232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23202244091 and 23202244100.

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 7 ways as a sum of consecutive naturals, for example, 26365747 + ... + 26366626.

Almost surely, 223202244120 is an apocalyptic number.

23202244120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202244120 is an abundant number, since it is smaller than the sum of its proper divisors (33748719800).

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

23202244120 is a wasteful number, since it uses less digits than its factorization.

23202244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52732395 (or 52732391 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23202244120 its reverse (2144220232), we get a palindrome (25346464352).

The spelling of 23202244120 in words is "twenty-three billion, two hundred two million, two hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 52732373 105464746 210929492 263661865 421858984 527323730 580056103 1054647460 1160112206 2109294920 2320224412 2900280515 4640448824 5800561030 11601122060 23202244120