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102300220000 = 2554111721609
BaseRepresentation
bin101111101000110010…
…0010111101001100000
3100210001110220121220001
41133101210113221200
53134002324020000
6114555052425344
710251044344156
oct1372144275140
9323043817801
10102300220000
113a426897470
12179b0178254
139854230a74
144d467493d6
1529db15146a
hex17d1917a60

102300220000 has 360 divisors, whose sum is σ = 291834801720. Its totient is φ = 34990080000.

The previous prime is 102300219979. The next prime is 102300220003. The reversal of 102300220000 is 22003201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300220003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 63579196 + ... + 63580804.

It is an arithmetic number, because the mean of its divisors is an integer number (810652227).

Almost surely, 2102300220000 is an apocalyptic number.

102300220000 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 102300220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145917400860).

102300220000 is an abundant number, since it is smaller than the sum of its proper divisors (189534581720).

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

102300220000 is a wasteful number, since it uses less digits than its factorization.

102300220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 102300220000 its reverse (22003201), we get a palindrome (102322223201).

The spelling of 102300220000 in words is "one hundred two billion, three hundred million, two hundred twenty thousand".