202141431 has 6 divisors (see below), whose sum is σ = 291982080. Its totient is φ = 134760948.

The previous prime is 202141393. The next prime is 202141451. The reversal of 202141431 is 134141202.

202141431 is a `hidden beast` number, since 20 + 214 + 1 + 431 = 666.

It is not a de Polignac number, because 202141431 - 2¹⁷ = 202010359 is a prime.

It is a super-2 number, since 2×202141431² = 81722316253455522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202141451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11230071 + ... + 11230088.

It is an arithmetic number, because the mean of its divisors is an integer number (48663680).

Almost surely, 2^202141431 is an apocalyptic number.

202141431 is a deficient number, since it is larger than the sum of its proper divisors (89840649).

202141431 is a wasteful number, since it uses less digits than its factorization.

202141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460165 (or 22460162 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 202141431 is about 14217.6450581663. The cubic root of 202141431 is about 586.8833364132.

Adding to 202141431 its reverse (134141202), we get a palindrome (336282633).

The spelling of 202141431 in words is "two hundred two million, one hundred forty-one thousand, four hundred thirty-one".