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202112330500 = 2253404224661
BaseRepresentation
bin1011110000111011010…
…1010110101100000100
3201022200120000012012101
42330032311112230010
511302411224034000
6232503224401444
720413350314653
oct2741665265404
9638616005171
10202112330500
1178796161393
1233207016284
131609cb36592
149ad485b19a
1553cdb24e6a
hex2f0ed56b04

202112330500 has 24 divisors (see below), whose sum is σ = 441413330904. Its totient is φ = 80844932000.

The previous prime is 202112330447. The next prime is 202112330533. The reversal of 202112330500 is 5033211202.

202112330500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42302016 + 202070028484 = 6504^2 + 449522^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202111831 + ... + 202112830.

It is an arithmetic number, because the mean of its divisors is an integer number (18392222121).

Almost surely, 2202112330500 is an apocalyptic number.

202112330500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202112330500 is an abundant number, since it is smaller than the sum of its proper divisors (239301000404).

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

202112330500 is a wasteful number, since it uses less digits than its factorization.

202112330500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404224680 (or 404224668 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 202112330500 its reverse (5033211202), we get a palindrome (207145541702).

The spelling of 202112330500 in words is "two hundred two billion, one hundred twelve million, three hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 404224661 808449322 1616898644 2021123305 4042246610 8084493220 10105616525 20211233050 40422466100 50528082625 101056165250 202112330500