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102228104160 = 2534573132961
BaseRepresentation
bin101111100110101000…
…1010001001111100000
3100202212110012202120000
41133031101101033200
53133330343313120
6114543555020000
710246210356000
oct1371521211740
9322773182500
10102228104160
113a39a1107a6
121798bb9a600
139842301180
144d3ad36000
1529d4b58990
hex17cd4513e0

102228104160 has 1920 divisors, whose sum is σ = 476407008000. Its totient is φ = 20483850240.

The previous prime is 102228104141. The next prime is 102228104177. The reversal of 102228104160 is 61401822201.

102228104160 is a `hidden beast` number, since 10 + 2 + 228 + 10 + 416 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1675870530 + ... + 1675870590.

It is an arithmetic number, because the mean of its divisors is an integer number (248128650).

Almost surely, 2102228104160 is an apocalyptic number.

102228104160 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 102228104160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238203504000).

102228104160 is an abundant number, since it is smaller than the sum of its proper divisors (374178903840).

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

102228104160 is a wasteful number, since it uses less digits than its factorization.

102228104160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 102228104160 its reverse (61401822201), we get a palindrome (163629926361).

The spelling of 102228104160 in words is "one hundred two billion, two hundred twenty-eight million, one hundred four thousand, one hundred sixty".