421311202 has 8 divisors (see below), whose sum is σ = 680579676. Its totient is φ = 194451312.

The previous prime is 421311199. The next prime is 421311277. The reversal of 421311202 is 202113124.

It can be written as a sum of positive squares in 2 ways, for example, as 322884961 + 98426241 = 17969^2 + 9921^2 .

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, 8102113 + ... + 8102164.

Almost surely, 2^421311202 is an apocalyptic number.

421311202 is a deficient number, since it is larger than the sum of its proper divisors (259268474).

421311202 is a wasteful number, since it uses less digits than its factorization.

421311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204292.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 421311202 is about 20525.8666564898. The cubic root of 421311202 is about 749.6657485382.

Adding to 421311202 its reverse (202113124), we get a palindrome (623424326).

The spelling of 421311202 in words is "four hundred twenty-one million, three hundred eleven thousand, two hundred two".