202201000187 has 2 divisors, whose sum is σ = 202201000188. Its totient is φ = 202201000186.

The previous prime is 202201000147. The next prime is 202201000217. The reversal of 202201000187 is 781000102202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202201000187 - 2³⁶ = 133481523451 is a prime.

It is not a weakly prime, because it can be changed into another prime (202201000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100500093 + 101100500094.

It is an arithmetic number, because the mean of its divisors is an integer number (101100500094).

Almost surely, 2^202201000187 is an apocalyptic number.

202201000187 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201000187 is an equidigital number, since it uses as much as digits as its factorization.

202201000187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 202201000187 its reverse (781000102202), we get a palindrome (983201102389).

The spelling of 202201000187 in words is "two hundred two billion, two hundred one million, one hundred eighty-seven", and thus it is an aban number.