202032402 has 96 divisors (see below), whose sum is σ = 486984960. Its totient is φ = 55373760.

The previous prime is 202032401. The next prime is 202032407. The reversal of 202032402 is 204230202.

It is not an unprimeable number, because it can be changed into a prime (202032401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 657933 + ... + 658239.

It is an arithmetic number, because the mean of its divisors is an integer number (5072760).

Almost surely, 2^202032402 is an apocalyptic number.

202032402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 202032402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243492480).

202032402 is an abundant number, since it is smaller than the sum of its proper divisors (284952558).

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

202032402 is a wasteful number, since it uses less digits than its factorization.

202032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202032402 is about 14213.8102562262. The cubic root of 202032402 is about 586.7778017047. Note that the first 3 decimals are identical.

Adding to 202032402 its reverse (204230202), we get a palindrome (406262604).

The spelling of 202032402 in words is "two hundred two million, thirty-two thousand, four hundred two".