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102200022122200 = 235218133757714519
BaseRepresentation
bin10111001111001101001100…
…000000111011111011011000
3111101212020010021001222200221
4113033031030000323323120
5101343421121130402300
61001210013024005424
730345464551502452
oct2717151400737330
9441766107058627
10102200022122200
112a622871158972
12b567070760874
134504561473832
141b347166a12d2
15bc36ccb4131a
hex5cf34c03bed8

102200022122200 has 192 divisors, whose sum is σ = 240068675246400. Its totient is φ = 40460481331200.

The previous prime is 102200022122101. The next prime is 102200022122207. The reversal of 102200022122200 is 2221220002201.

102200022122200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200022122207) 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, 7039046541 + ... + 7039061059.

It is an arithmetic number, because the mean of its divisors is an integer number (1250357683575).

Almost surely, 2102200022122200 is an apocalyptic number.

102200022122200 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 102200022122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120034337623200).

102200022122200 is an abundant number, since it is smaller than the sum of its proper divisors (137868653124200).

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

102200022122200 is a wasteful number, since it uses less digits than its factorization.

102200022122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15630 (or 15621 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102200022122200 its reverse (2221220002201), we get a palindrome (104421242124401).

The spelling of 102200022122200 in words is "one hundred two trillion, two hundred billion, twenty-two million, one hundred twenty-two thousand, two hundred".