202001112231 has 8 divisors (see below), whose sum is σ = 269346213504. Its totient is φ = 134661709560.

The previous prime is 202001112149. The next prime is 202001112233. The reversal of 202001112231 is 132211100202.

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

It is not a de Polignac number, because 202001112231 - 2²⁶ = 201934003367 is a prime.

It is a super-2 number, since 2×202001112231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202001112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001112233) 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, 1341241 + ... + 1484226.

It is an arithmetic number, because the mean of its divisors is an integer number (33668276688).

Almost surely, 2^202001112231 is an apocalyptic number.

202001112231 is a deficient number, since it is larger than the sum of its proper divisors (67345101273).

202001112231 is a wasteful number, since it uses less digits than its factorization.

202001112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849301.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 202001112231 its reverse (132211100202), we get a palindrome (334212212433).

The spelling of 202001112231 in words is "two hundred two billion, one million, one hundred twelve thousand, two hundred thirty-one".