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10021132122 = 236361262567
BaseRepresentation
bin10010101010100111…
…00101011101011010
3221212101112020221120
421111103211131122
5131010402211442
64334215350110
7503222134431
oct112523453532
927771466846
1010021132122
114282738981
121b38082336
13c391a8ca1
146b0ca4118
153d9b844ec
hex2554e575a

10021132122 has 16 divisors (see below), whose sum is σ = 20045491392. Its totient is φ = 3339839520.

The previous prime is 10021132117. The next prime is 10021132129. The reversal of 10021132122 is 22123112001.

It is not an unprimeable number, because it can be changed into a prime (10021132129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93118 + ... + 169449.

It is an arithmetic number, because the mean of its divisors is an integer number (1252843212).

Almost surely, 210021132122 is an apocalyptic number.

10021132122 is an abundant number, since it is smaller than the sum of its proper divisors (10024359270).

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

10021132122 is a wasteful number, since it uses less digits than its factorization.

10021132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268933.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10021132122 its reverse (22123112001), we get a palindrome (32144244123).

The spelling of 10021132122 in words is "ten billion, twenty-one million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 6361 12722 19083 38166 262567 525134 787701 1575402 1670188687 3340377374 5010566061 10021132122