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2232130020 = 223537202167
BaseRepresentation
bin1000010100001011…
…1001100111100100
312202120010221202020
42011002321213210
514032411130040
61005254143140
7106212535461
oct20502714744
95676127666
102232130020
11a45a8535a
12523651ab0
132975a0cc3
14172642668
15d0e66cd0
hex850b99e4

2232130020 has 24 divisors (see below), whose sum is σ = 6249964224. Its totient is φ = 595234656.

The previous prime is 2232130001. The next prime is 2232130049. The reversal of 2232130020 is 200312322.

It is a super-3 number, since 3×22321300203 (a number of 29 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18601024 + ... + 18601143.

It is an arithmetic number, because the mean of its divisors is an integer number (260415176).

Almost surely, 22232130020 is an apocalyptic number.

2232130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232130020 is an abundant number, since it is smaller than the sum of its proper divisors (4017834204).

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

2232130020 is a wasteful number, since it uses less digits than its factorization.

2232130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37202179 (or 37202177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2232130020 is about 47245.4232704079. The cubic root of 2232130020 is about 1306.8923910970.

Adding to 2232130020 its reverse (200312322), we get a palindrome (2432442342).

The spelling of 2232130020 in words is "two billion, two hundred thirty-two million, one hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37202167 74404334 111606501 148808668 186010835 223213002 372021670 446426004 558032505 744043340 1116065010 2232130020