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102202010000201 = 557318338778037
BaseRepresentation
bin10111001111001111000010…
…100000000101101101001001
3111101212102020210121122200002
4113033033002200011231021
5101343434204030001301
61001210542155052345
730345565040256236
oct2717170240055511
9441772223548602
10102202010000201
112a6236a1276051
12b5675264410b5
1345047ba2654c7
141b348646c278d
15bc379740c16b
hex5cf3c2805b49

102202010000201 has 4 divisors (see below), whose sum is σ = 102220348783812. Its totient is φ = 102183671216592.

The previous prime is 102202010000183. The next prime is 102202010000221. The reversal of 102202010000201 is 102000010202201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54851798440000 + 47350211560201 = 7406200^2 + 6881149^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202010000201 - 218 = 102202009738057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202010000221) 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, 9169383446 + ... + 9169394591.

It is an arithmetic number, because the mean of its divisors is an integer number (25555087195953).

Almost surely, 2102202010000201 is an apocalyptic number.

It is an amenable number.

102202010000201 is a deficient number, since it is larger than the sum of its proper divisors (18338783611).

102202010000201 is an equidigital number, since it uses as much as digits as its factorization.

102202010000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18338783610.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102202010000201 its reverse (102000010202201), we get a palindrome (204202020202402).

The spelling of 102202010000201 in words is "one hundred two trillion, two hundred two billion, ten million, two hundred one", and thus it is an aban number.

Divisors: 1 5573 18338778037 102202010000201