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2002202212200 = 2335219792223187
BaseRepresentation
bin11101001000101100100…
…011010011011101101000
321002102000220200211011220
4131020230203103131220
5230301002231242300
64131444330022040
7264440302666551
oct35105443233550
97072026624156
102002202212200
11702146a51473
12284059577920
13116a6488b908
146cc9b145328
15371364d4da0
hex1d22c8d3768

2002202212200 has 192 divisors, whose sum is σ = 6616207488000. Its totient is φ = 499416503040.

The previous prime is 2002202212163. The next prime is 2002202212229. The reversal of 2002202212200 is 22122022002.

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 2002202212200.

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, 210994 + ... + 2012193.

It is an arithmetic number, because the mean of its divisors is an integer number (34459414000).

Almost surely, 22002202212200 is an apocalyptic number.

2002202212200 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 2002202212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308103744000).

2002202212200 is an abundant number, since it is smaller than the sum of its proper divisors (4614005275800).

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

2002202212200 is a wasteful number, since it uses less digits than its factorization.

2002202212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223304 (or 2223295 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2002202212200 its reverse (22122022002), we get a palindrome (2024324234202).

The spelling of 2002202212200 in words is "two trillion, two billion, two hundred two million, two hundred twelve thousand, two hundred".