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102202112011200 = 26352611372547817
BaseRepresentation
bin10111001111001111001000…
…100101001110101111000000
3111101212102111220120100110020
4113033033020211032233000
5101343434411133324300
61001211000241333440
730345600416325345
oct2717171045165700
9441772456510406
10102202112011200
112a623743910463
12b567554637280
134504805431446
141b348740787cc
15bc37a135c8a0
hex5cf3c894ebc0

102202112011200 has 336 divisors, whose sum is σ = 343292711964384. Its totient is φ = 26611428556800.

The previous prime is 102202112011199. The next prime is 102202112011201. The reversal of 102202112011200 is 2110211202201.

It is an interprime number because it is at equal distance from previous prime (102202112011199) and next prime (102202112011201).

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 102202112011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202112011201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38839692 + ... + 41387508.

It is an arithmetic number, because the mean of its divisors is an integer number (1021704499894).

Almost surely, 2102202112011200 is an apocalyptic number.

102202112011200 is a gapful number since it is divisible by the number (10) 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 102202112011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171646355982192).

102202112011200 is an abundant number, since it is smaller than the sum of its proper divisors (241090599953184).

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

102202112011200 is a wasteful number, since it uses less digits than its factorization.

102202112011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548040 (or 2548025 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102202112011200 its reverse (2110211202201), we get a palindrome (104312323213401).

The spelling of 102202112011200 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, eleven thousand, two hundred".