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102203130000 = 2435422315277
BaseRepresentation
bin101111100101111001…
…0000000000010010000
3100202210201012221110010
41133023302000002100
53133303000130000
6114541303434520
710245455162016
oct1371362000220
9322721187403
10102203130000
113a3870032a4
1217983755a40
13983a09896a
144d378b48b6
1529d2873d50
hex17cbc80090

102203130000 has 200 divisors, whose sum is σ = 331426509568. Its totient is φ = 27130176000.

The previous prime is 102203129999. The next prime is 102203130013. The reversal of 102203130000 is 31302201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6682362 + ... + 6697638.

Almost surely, 2102203130000 is an apocalyptic number.

102203130000 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 102203130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165713254784).

102203130000 is an abundant number, since it is smaller than the sum of its proper divisors (229223379568).

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

102203130000 is a wasteful number, since it uses less digits than its factorization.

102203130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531 (or 15510 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 102203130000 its reverse (31302201), we get a palindrome (102234432201).

The spelling of 102203130000 in words is "one hundred two billion, two hundred three million, one hundred thirty thousand".