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102202100222 = 2185172759683
BaseRepresentation
bin101111100101110111…
…0000100100111111110
3100202210122021121212012
41133023232010213332
53133302214201342
6114541225411222
710245443342525
oct1371356044776
9322718247765
10102202100222
113a38646a642
1217983339b12
139839ac8021
144d376c74bc
1529d271db82
hex17cbb849fe

102202100222 has 8 divisors (see below), whose sum is σ = 153311484936. Its totient is φ = 51098271912.

The previous prime is 102202100213. The next prime is 102202100243. The reversal of 102202100222 is 222001202201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102202100197 and 102202100206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342808 + ... + 1416875.

It is an arithmetic number, because the mean of its divisors is an integer number (19163935617).

Almost surely, 2102202100222 is an apocalyptic number.

102202100222 is a deficient number, since it is larger than the sum of its proper divisors (51109384714).

102202100222 is a wasteful number, since it uses less digits than its factorization.

102202100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778202.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102202100222 its reverse (222001202201), we get a palindrome (324203302423).

The spelling of 102202100222 in words is "one hundred two billion, two hundred two million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 18517 37034 2759683 5519366 51101050111 102202100222