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202130002200 = 233527443108637
BaseRepresentation
bin1011110000111111100…
…0110001000100011000
3201022201210021000012210
42330033320301010120
511302430240032300
6232505055235120
720413653445650
oct2741770610430
9638653230183
10202130002200
11787a51313a5
1233210b18aa0
13160a36b2cc9
149ad6d3b360
1553d0466050
hex2f0fe31118

202130002200 has 192 divisors, whose sum is σ = 717740847360. Its totient is φ = 46096427520.

The previous prime is 202130002183. The next prime is 202130002237. The reversal of 202130002200 is 2200031202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1806282 + ... + 1914918.

It is an arithmetic number, because the mean of its divisors is an integer number (3738233580).

Almost surely, 2202130002200 is an apocalyptic number.

202130002200 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 202130002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358870423680).

202130002200 is an abundant number, since it is smaller than the sum of its proper divisors (515610845160).

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

202130002200 is a wasteful number, since it uses less digits than its factorization.

202130002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109106 (or 109097 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202130002200 its reverse (2200031202), we get a palindrome (204330033402).

The spelling of 202130002200 in words is "two hundred two billion, one hundred thirty million, two thousand, two hundred".