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102220323110 = 2513178030781
BaseRepresentation
bin101111100110011001…
…1100101100100100110
3100202211220120102221222
41133030303211210212
53133321400314420
6114543120140342
710246054260503
oct1371463454446
9322756512858
10102220323110
113a395786784
12179894676b2
1398408085b9
144d39cac4aa
1529d411d225
hex17ccce5926

102220323110 has 16 divisors (see below), whose sum is σ = 185401138032. Its totient is φ = 40576005600.

The previous prime is 102220323103. The next prime is 102220323157. The reversal of 102220323110 is 11323022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39014081 + ... + 39016700.

It is an arithmetic number, because the mean of its divisors is an integer number (11587571127).

Almost surely, 2102220323110 is an apocalyptic number.

102220323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220323110 is a deficient number, since it is larger than the sum of its proper divisors (83180814922).

102220323110 is a wasteful number, since it uses less digits than its factorization.

102220323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78030919.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220323110 its reverse (11323022201), we get a palindrome (113543345311).

The spelling of 102220323110 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 78030781 156061562 390153905 780307810 10222032311 20444064622 51110161555 102220323110