202201139 has 8 divisors (see below), whose sum is σ = 231340128. Its totient is φ = 173125440.

The previous prime is 202201133. The next prime is 202201157. The reversal of 202201139 is 931102202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202201139 - 2⁴ = 202201123 is a prime.

It is a super-2 number, since 2×202201139² = 81770601225794642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202201139.

It is not an unprimeable number, because it can be changed into a prime (202201133) 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, 8762 + ... + 21935.

It is an arithmetic number, because the mean of its divisors is an integer number (28917516).

Almost surely, 2^202201139 is an apocalyptic number.

202201139 is a deficient number, since it is larger than the sum of its proper divisors (29138989).

202201139 is an equidigital number, since it uses as much as digits as its factorization.

202201139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31645.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 202201139 is about 14219.7446882847. The cubic root of 202201139 is about 586.9411147395.

The spelling of 202201139 in words is "two hundred two million, two hundred one thousand, one hundred thirty-nine".