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22130130300 = 22352192233877
BaseRepresentation
bin10100100111000011…
…101111110101111100
32010010021202002200120
4110213003233311330
5330310303132200
614055541254540
71412256001215
oct244703576574
963107662616
1022130130300
119426977493
124357404450
132118ab4b75
1410dd17640c
15897c859a0
hex5270efd7c

22130130300 has 216 divisors, whose sum is σ = 67944620016. Its totient is φ = 5560427520.

The previous prime is 22130130283. The next prime is 22130130313. The reversal of 22130130300 is 303103122.

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 22130130300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25233462 + ... + 25234338.

It is an arithmetic number, because the mean of its divisors is an integer number (314558426).

Almost surely, 222130130300 is an apocalyptic number.

22130130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22130130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33972310008).

22130130300 is an abundant number, since it is smaller than the sum of its proper divisors (45814489716).

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

22130130300 is a wasteful number, since it uses less digits than its factorization.

22130130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 22130130300 its reverse (303103122), we get a palindrome (22433233422).

The spelling of 22130130300 in words is "twenty-two billion, one hundred thirty million, one hundred thirty thousand, three hundred".