202030402 has 16 divisors (see below), whose sum is σ = 347723712. Its totient is φ = 86238000.

The previous prime is 202030399. The next prime is 202030403. The reversal of 202030402 is 204030202.

It is not an unprimeable number, because it can be changed into a prime (202030403) 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, 25233 + ... + 32260.

It is an arithmetic number, because the mean of its divisors is an integer number (21732732).

Almost surely, 2^202030402 is an apocalyptic number.

202030402 is a deficient number, since it is larger than the sum of its proper divisors (145693310).

202030402 is a wasteful number, since it uses less digits than its factorization.

202030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57753.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 202030402 is about 14213.7399019400. The cubic root of 202030402 is about 586.7758654485.

Adding to 202030402 its reverse (204030202), we get a palindrome (406060604).

The spelling of 202030402 in words is "two hundred two million, thirty thousand, four hundred two".