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200232343210220 = 22557117533480141
BaseRepresentation
bin101101100001110000111001…
…101100001000100011101100
3222020222000200021101001120122
4231201300321230020203230
5202221101314330211340
61545505245114504112
760114211061110166
oct5541607154104354
9866860607331518
10200232343210220
1158889072772052
121a55a452735038
138795aa1267069
143763423429936
151823781be6db5
hexb61c39b088ec

200232343210220 has 24 divisors (see below), whose sum is σ = 421224326931408. Its totient is φ = 79952669438400.

The previous prime is 200232343210213. The next prime is 200232343210223. The reversal of 200232343210220 is 22012343232002.

It is a happy number.

It is a super-2 number, since 2×2002323432102202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200232343210220.

It is not an unprimeable number, because it can be changed into a prime (200232343210223) 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, 8766728651 + ... + 8766751490.

It is an arithmetic number, because the mean of its divisors is an integer number (17551013622142).

Almost surely, 2200232343210220 is an apocalyptic number.

200232343210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200232343210220 is an abundant number, since it is smaller than the sum of its proper divisors (220991983721188).

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

200232343210220 is a wasteful number, since it uses less digits than its factorization.

200232343210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17533480721 (or 17533480719 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 200232343210220 its reverse (22012343232002), we get a palindrome (222244686442222).

The spelling of 200232343210220 in words is "two hundred trillion, two hundred thirty-two billion, three hundred forty-three million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 5710 11420 17533480141 35066960282 70133920564 87667400705 175334801410 350669602820 10011617160511 20023234321022 40046468642044 50058085802555 100116171605110 200232343210220