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102212233230 = 2353792083093
BaseRepresentation
bin101111100110001010…
…0101110100000001110
3100202211100100102201210
41133030110232200032
53133312312430410
6114542230515250
710245625435032
oct1371424564016
9322740312653
10102212233230
113a391160728
1217986805b26
13983bc352a3
144d38ba41c2
1529d3571220
hex17cc52e80e

102212233230 has 32 divisors (see below), whose sum is σ = 251939345184. Its totient is φ = 26519930496.

The previous prime is 102212233229. The next prime is 102212233231. The reversal of 102212233230 is 32332212201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102212233229) and next prime (102212233231).

It is a junction number, because it is equal to n+sod(n) for n = 102212233197 and 102212233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212233231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46040437 + ... + 46042656.

It is an arithmetic number, because the mean of its divisors is an integer number (7873104537).

Almost surely, 2102212233230 is an apocalyptic number.

102212233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212233230 is an abundant number, since it is smaller than the sum of its proper divisors (149727111954).

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

102212233230 is a wasteful number, since it uses less digits than its factorization.

102212233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92083140.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102212233230 its reverse (32332212201), we get a palindrome (134544445431).

The spelling of 102212233230 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 92083093 184166186 276249279 460415465 552498558 920830930 1381246395 2762492790 3407074441 6814148882 10221223323 17035372205 20442446646 34070744410 51106116615 102212233230