202022432 has 48 divisors (see below), whose sum is σ = 422936640. Its totient is φ = 94778112.

The previous prime is 202022399. The next prime is 202022467. The reversal of 202022432 is 234220202.

It is a self number, because there is not a number n which added to its sum of digits gives 202022432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36419 + ... + 41597.

It is an arithmetic number, because the mean of its divisors is an integer number (8811180).

Almost surely, 2^202022432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202022432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211468320).

202022432 is an abundant number, since it is smaller than the sum of its proper divisors (220914208).

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

202022432 is a wasteful number, since it uses less digits than its factorization.

202022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 202022432 is about 14213.4595366505. The cubic root of 202022432 is about 586.7681493406.

Adding to 202022432 its reverse (234220202), we get a palindrome (436242634).

The spelling of 202022432 in words is "two hundred two million, twenty-two thousand, four hundred thirty-two".