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102222010102 = 2194712624981
BaseRepresentation
bin101111100110011101…
…0000001011011110110
3100202212000202011002011
41133030322001123312
53133322313310402
6114543220234434
710246104515032
oct1371472013366
9322760664064
10102222010102
113a396729193
1217989b3ba1a
139840c79414
144d3a1cb1c2
1529d4352ed7
hex17cce816f6

102222010102 has 8 divisors (see below), whose sum is σ = 153340948512. Its totient is φ = 51108360600.

The previous prime is 102222010057. The next prime is 102222010109. The reversal of 102222010102 is 201010222201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222010109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273549 + ... + 1351432.

It is an arithmetic number, because the mean of its divisors is an integer number (19167618564).

Almost surely, 2102222010102 is an apocalyptic number.

102222010102 is a deficient number, since it is larger than the sum of its proper divisors (51118938410).

102222010102 is a wasteful number, since it uses less digits than its factorization.

102222010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644454.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102222010102 its reverse (201010222201), we get a palindrome (303232232303).

The spelling of 102222010102 in words is "one hundred two billion, two hundred twenty-two million, ten thousand, one hundred two".

Divisors: 1 2 19471 38942 2624981 5249962 51111005051 102222010102