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10022022531 = 324632405093
BaseRepresentation
bin10010101010101101…
…11110110110000011
3221212110012111100200
421111112332312003
5131011114210111
64334250420243
7503232533403
oct112526766603
927773174320
1010022022531
114283196954
121b38431683
13c3942b361
146b1056803
153d9cad256
hex2555bed83

10022022531 has 12 divisors (see below), whose sum is σ = 14507527008. Its totient is φ = 6666915024.

The previous prime is 10022022523. The next prime is 10022022547. The reversal of 10022022531 is 13522022001.

It is not a de Polignac number, because 10022022531 - 23 = 10022022523 is a prime.

It is a super-2 number, since 2×100220225312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10022022931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198380 + ... + 1206713.

It is an arithmetic number, because the mean of its divisors is an integer number (1208960584).

Almost surely, 210022022531 is an apocalyptic number.

10022022531 is a deficient number, since it is larger than the sum of its proper divisors (4485504477).

10022022531 is a wasteful number, since it uses less digits than its factorization.

10022022531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405562 (or 2405559 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10022022531 its reverse (13522022001), we get a palindrome (23544044532).

The spelling of 10022022531 in words is "ten billion, twenty-two million, twenty-two thousand, five hundred thirty-one".

Divisors: 1 3 9 463 1389 4167 2405093 7215279 21645837 1113558059 3340674177 10022022531