202200001231 has 2 divisors, whose sum is σ = 202200001232. Its totient is φ = 202200001230.

The previous prime is 202200001181. The next prime is 202200001261. The reversal of 202200001231 is 132100002202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202200001231 is a prime.

It is a super-2 number, since 2×202200001231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202200001261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100000615 + 101100000616.

It is an arithmetic number, because the mean of its divisors is an integer number (101100000616).

Almost surely, 2^202200001231 is an apocalyptic number.

202200001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

202200001231 is an equidigital number, since it uses as much as digits as its factorization.

202200001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202200001231 its reverse (132100002202), we get a palindrome (334300003433).

The spelling of 202200001231 in words is "two hundred two billion, two hundred million, one thousand, two hundred thirty-one".