421330202 has 8 divisors (see below), whose sum is σ = 633350016. Its totient is φ = 210213532.

The previous prime is 421330181. The next prime is 421330213. The reversal of 421330202 is 202033124.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 224618 + ... + 226485.

It is an arithmetic number, because the mean of its divisors is an integer number (79168752).

Almost surely, 2^421330202 is an apocalyptic number.

421330202 is a deficient number, since it is larger than the sum of its proper divisors (212019814).

421330202 is a wasteful number, since it uses less digits than its factorization.

421330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451572.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 421330202 is about 20526.3294819118. The cubic root of 421330202 is about 749.6770176706.

Adding to 421330202 its reverse (202033124), we get a palindrome (623363326).

The spelling of 421330202 in words is "four hundred twenty-one million, three hundred thirty thousand, two hundred two".