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102201021200200 = 235213193403160793
BaseRepresentation
bin10111001111001110000111…
…100100000111011101001000
3111101212022200220000102001211
4113033032013210013131020
5101343430142411401300
61001210300113422504
730345531402513346
oct2717160744073510
9441768626012054
10102201021200200
112a623234101a6a
12b5672ab26aa34
13450469044a150
141b347ad24c996
15bc373a6de4ba
hex5cf387907748

102201021200200 has 192 divisors, whose sum is σ = 269376171321600. Its totient is φ = 35748030412800.

The previous prime is 102201021200197. The next prime is 102201021200207. The reversal of 102201021200200 is 2002120102201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (102201021200207) 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, 1681101004 + ... + 1681161796.

It is an arithmetic number, because the mean of its divisors is an integer number (1403000892300).

Almost surely, 2102201021200200 is an apocalyptic number.

102201021200200 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 102201021200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134688085660800).

102201021200200 is an abundant number, since it is smaller than the sum of its proper divisors (167175150121400).

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

102201021200200 is a wasteful number, since it uses less digits than its factorization.

102201021200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94872 (or 94863 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102201021200200 its reverse (2002120102201), we get a palindrome (104203141302401).

The spelling of 102201021200200 in words is "one hundred two trillion, two hundred one billion, twenty-one million, two hundred thousand, two hundred".