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10022220131 = 711130158703
BaseRepresentation
bin10010101010101111…
…01111000101100011
3221212110120112102012
421111113233011203
5131011142021011
64334254543135
7503234315450
oct112527570543
927773515365
1010022220131
114283311360
121b38507aab
13c3949a291
146b10a8827
153d9ceba8b
hex2555ef163

10022220131 has 8 divisors (see below), whose sum is σ = 12495235584. Its totient is φ = 7809522120.

The previous prime is 10022220127. The next prime is 10022220157. The reversal of 10022220131 is 13102222001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10022220131 - 22 = 10022220127 is a prime.

It is a super-2 number, since 2×100222201312 (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 (10022220161) 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 7 ways as a sum of consecutive naturals, for example, 65079275 + ... + 65079428.

It is an arithmetic number, because the mean of its divisors is an integer number (1561904448).

Almost surely, 210022220131 is an apocalyptic number.

10022220131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10022220131 is a deficient number, since it is larger than the sum of its proper divisors (2473015453).

10022220131 is a wasteful number, since it uses less digits than its factorization.

10022220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130158721.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10022220131 its reverse (13102222001), we get a palindrome (23124442132).

The spelling of 10022220131 in words is "ten billion, twenty-two million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 11 77 130158703 911110921 1431745733 10022220131