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22130013132 = 2233238909023
BaseRepresentation
bin10100100111000011…
…010011001111001100
32010010021112010222000
4110213003103033030
5330310240410012
614055534552300
71412255002503
oct244703231714
963107463860
1022130013132
1194268a7457
124357368690
132118a73736
1410dd14583a
15897c60ddc
hex5270d33cc

22130013132 has 48 divisors (see below), whose sum is σ = 59868641280. Its totient is φ = 7055945424.

The previous prime is 22130013119. The next prime is 22130013151. The reversal of 22130013132 is 23131003122.

22130013132 is a `hidden beast` number, since 221 + 300 + 13 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 4452028 + ... + 4456995.

It is an arithmetic number, because the mean of its divisors is an integer number (1247263360).

Almost surely, 222130013132 is an apocalyptic number.

It is an amenable number.

22130013132 is an abundant number, since it is smaller than the sum of its proper divisors (37738628148).

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

22130013132 is a wasteful number, since it uses less digits than its factorization.

22130013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909059 (or 8909051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22130013132 its reverse (23131003122), we get a palindrome (45261016254).

It can be divided in two parts, 221300 and 13132, that added together give a palindrome (234432).

The spelling of 22130013132 in words is "twenty-two billion, one hundred thirty million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 8909023 17818046 26727069 35636092 53454138 80181207 106908276 160362414 204907529 240543621 320724828 409815058 481087242 614722587 819630116 962174484 1229445174 1844167761 2458890348 3688335522 5532503283 7376671044 11065006566 22130013132