202102541432 has 16 divisors (see below), whose sum is σ = 413391562200. Its totient is φ = 91864791520.

The previous prime is 202102541353. The next prime is 202102541441. The reversal of 202102541432 is 234145201202.

It is a super-2 number, since 2×202102541432² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148309807 + ... + 1148309982.

Almost surely, 2^202102541432 is an apocalyptic number.

202102541432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202102541432 is an abundant number, since it is smaller than the sum of its proper divisors (211289020768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202102541432 is a wasteful number, since it uses less digits than its factorization.

202102541432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296619806 (or 2296619802 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 202102541432 its reverse (234145201202), we get a palindrome (436247742634).

The spelling of 202102541432 in words is "two hundred two billion, one hundred two million, five hundred forty-one thousand, four hundred thirty-two".