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102231200202 = 2318799067873
BaseRepresentation
bin101111100110101110…
…1000101000111001010
3100202212200001001112020
41133031131011013022
53133332141401302
6114544145225310
710246245602235
oct1371535050712
9322780031466
10102231200202
113a3a093590a
1217991032236
139842b46451
144d3b50041c
1529d506aebc
hex17cd7451ca

102231200202 has 16 divisors (see below), whose sum is σ = 204571237440. Its totient is φ = 34058927232.

The previous prime is 102231200179. The next prime is 102231200209. The reversal of 102231200202 is 202002132201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102231200209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4522663 + ... + 4545210.

It is an arithmetic number, because the mean of its divisors is an integer number (12785702340).

Almost surely, 2102231200202 is an apocalyptic number.

102231200202 is an abundant number, since it is smaller than the sum of its proper divisors (102340037238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102231200202 is a wasteful number, since it uses less digits than its factorization.

102231200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069757.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102231200202 its reverse (202002132201), we get a palindrome (304233332403).

The spelling of 102231200202 in words is "one hundred two billion, two hundred thirty-one million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 1879 3758 5637 11274 9067873 18135746 27203619 54407238 17038533367 34077066734 51115600101 102231200202