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102200022212200 = 235211616071254613
BaseRepresentation
bin10111001111001101001100…
…000001010001111001101000
3111101212020010021020120011021
4113033031030001101321220
5101343421121141242300
61001210013025542224
730345464552326033
oct2717151401217150
9441766107216137
10102200022212200
112a62287120a550
12b5670707a4974
1345045614a57a3
141b347166c601a
15bc36ccb5cd1a
hex5cf34c051e68

102200022212200 has 192 divisors, whose sum is σ = 263900125739520. Its totient is φ = 36494153856000.

The previous prime is 102200022212173. The next prime is 102200022212203. The reversal of 102200022212200 is 2212220002201.

It is not an unprimeable number, because it can be changed into a prime (102200022212203) 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, 80832094 + ... + 82086706.

It is an arithmetic number, because the mean of its divisors is an integer number (1374479821560).

Almost surely, 2102200022212200 is an apocalyptic number.

102200022212200 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 102200022212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131950062869760).

102200022212200 is an abundant number, since it is smaller than the sum of its proper divisors (161700103527320).

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

102200022212200 is a wasteful number, since it uses less digits than its factorization.

102200022212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255308 (or 1255299 counting only the distinct ones).

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

Adding to 102200022212200 its reverse (2212220002201), we get a palindrome (104412242214401).

The spelling of 102200022212200 in words is "one hundred two trillion, two hundred billion, twenty-two million, two hundred twelve thousand, two hundred".