420204202 has 24 divisors (see below), whose sum is σ = 696519936. Its totient is φ = 189981000.

The previous prime is 420204167. The next prime is 420204217. The reversal of 420204202 is 202402024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41677 + ... + 50767.

It is an arithmetic number, because the mean of its divisors is an integer number (29021664).

Almost surely, 2^420204202 is an apocalyptic number.

420204202 is a deficient number, since it is larger than the sum of its proper divisors (276315734).

420204202 is a wasteful number, since it uses less digits than its factorization.

420204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306 (or 9295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 420204202 is about 20498.8829451753. The cubic root of 420204202 is about 749.0085875274.

Adding to 420204202 its reverse (202402024), we get a palindrome (622606226).

The spelling of 420204202 in words is "four hundred twenty million, two hundred four thousand, two hundred two".