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22130101320 = 2335184417511
BaseRepresentation
bin10100100111000011…
…101000110001001000
32010010021200121221020
4110213003220301020
5330310301220240
614055540512440
71412255520555
oct244703506110
963107617836
1022130101320
119426957738
1243573ab720
132118aa4912
1410dd169a2c
15897c7c0d0
hex5270e8c48

22130101320 has 32 divisors (see below), whose sum is σ = 66390304320. Its totient is φ = 5901360320.

The previous prime is 22130101309. The next prime is 22130101321. The reversal of 22130101320 is 2310103122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22130101320.

It is not an unprimeable number, because it can be changed into a prime (22130101321) 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, 92208636 + ... + 92208875.

It is an arithmetic number, because the mean of its divisors is an integer number (2074697010).

Almost surely, 222130101320 is an apocalyptic number.

22130101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130101320 is an abundant number, since it is smaller than the sum of its proper divisors (44260203000).

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

22130101320 is a wasteful number, since it uses less digits than its factorization.

22130101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184417525 (or 184417521 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22130101320 its reverse (2310103122), we get a palindrome (24440204442).

The spelling of 22130101320 in words is "twenty-two billion, one hundred thirty million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 184417511 368835022 553252533 737670044 922087555 1106505066 1475340088 1844175110 2213010132 2766262665 3688350220 4426020264 5532525330 7376700440 11065050660 22130101320