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102122102224 = 2420639309251
BaseRepresentation
bin101111100011011110…
…0111001110111010000
3100202121001202022020101
41133012330321313100
53133121224232344
6114525251022144
710243452355312
oct1370674716720
9322531668211
10102122102224
113a34529a99a
121796059a954
13982636882c
144d2ac217b2
1529ca6ba9d4
hex17c6f39dd0

102122102224 has 20 divisors (see below), whose sum is σ = 197871799680. Its totient is φ = 51058412000.

The previous prime is 102122102213. The next prime is 102122102231. The reversal of 102122102224 is 422201221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175599 + ... + 484849.

It is an arithmetic number, because the mean of its divisors is an integer number (9893589984).

Almost surely, 2102122102224 is an apocalyptic number.

It is an amenable number.

102122102224 is a deficient number, since it is larger than the sum of its proper divisors (95749697456).

102122102224 is a wasteful number, since it uses less digits than its factorization.

102122102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329898 (or 329892 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102122102224 its reverse (422201221201), we get a palindrome (524323323425).

The spelling of 102122102224 in words is "one hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 20639 41278 82556 165112 309251 330224 618502 1237004 2474008 4948016 6382631389 12765262778 25530525556 51061051112 102122102224