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10000202231 is a prime number
BaseRepresentation
bin10010101000000111…
…01111100111110111
3221210221010220112102
421110003233213313
5130440022432411
64332151012315
7502546213355
oct112403574767
927727126472
1010000202231
114271942a48
121b3106a09b
13c34a5b536
146ac1b67d5
153d7decd3b
hex2540ef9f7

10000202231 has 2 divisors, whose sum is σ = 10000202232. Its totient is φ = 10000202230.

The previous prime is 10000202209. The next prime is 10000202257. The reversal of 10000202231 is 13220200001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000202231 - 210 = 10000201207 is a prime.

It is a super-2 number, since 2×100002022312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000202291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000101115 + 5000101116.

It is an arithmetic number, because the mean of its divisors is an integer number (5000101116).

Almost surely, 210000202231 is an apocalyptic number.

10000202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000202231 is an equidigital number, since it uses as much as digits as its factorization.

10000202231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000202231 its reverse (13220200001), we get a palindrome (23220402232).

The spelling of 10000202231 in words is "ten billion, two hundred two thousand, two hundred thirty-one".