202201131 has 8 divisors (see below), whose sum is σ = 294110784. Its totient is φ = 122546120.

The previous prime is 202201123. The next prime is 202201133. The reversal of 202201131 is 131102202.

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 202201131 - 2³ = 202201123 is a prime.

It is a super-2 number, since 2×202201131² = 81770594755358322, which contains 22 as substring.

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, 3063621 + ... + 3063686.

It is an arithmetic number, because the mean of its divisors is an integer number (36763848).

Almost surely, 2^202201131 is an apocalyptic number.

202201131 is a deficient number, since it is larger than the sum of its proper divisors (91909653).

202201131 is a wasteful number, since it uses less digits than its factorization.

202201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127321.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 202201131 is about 14219.7444069857. The cubic root of 202201131 is about 586.9411069988.

Adding to 202201131 its reverse (131102202), we get a palindrome (333303333).

The spelling of 202201131 in words is "two hundred two million, two hundred one thousand, one hundred thirty-one".