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102201223130 = 2567152539139
BaseRepresentation
bin101111100101110101…
…0101110011111011010
3100202210120122001201022
41133023222232133122
53133302003120010
6114541154522442
710245433030436
oct1371352563732
9322716561638
10102201223130
113a385a20676
1217982b96422
13983987ba36
144d375399c6
1529d25e8d55
hex17cbaae7da

102201223130 has 16 divisors (see below), whose sum is σ = 186707907360. Its totient is φ = 40270332432.

The previous prime is 102201223087. The next prime is 102201223303. The reversal of 102201223130 is 31322102201.

It is a junction number, because it is equal to n+sod(n) for n = 102201223099 and 102201223108.

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, 76268900 + ... + 76270239.

It is an arithmetic number, because the mean of its divisors is an integer number (11669244210).

Almost surely, 2102201223130 is an apocalyptic number.

102201223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201223130 is a deficient number, since it is larger than the sum of its proper divisors (84506684230).

102201223130 is a wasteful number, since it uses less digits than its factorization.

102201223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152539213.

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

Adding to 102201223130 its reverse (31322102201), we get a palindrome (133523325331).

The spelling of 102201223130 in words is "one hundred two billion, two hundred one million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 152539139 305078278 762695695 1525391390 10220122313 20440244626 51100611565 102201223130