421214214202 has 16 divisors (see below), whose sum is σ = 635197635072. Its totient is φ = 209481906880.

The previous prime is 421214214149. The next prime is 421214214209. The reversal of 421214214202 is 202412412124.

It is not an unprimeable number, because it can be changed into a prime (421214214209) 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, 3828018 + ... + 3936514.

It is an arithmetic number, because the mean of its divisors is an integer number (39699852192).

Almost surely, 2^421214214202 is an apocalyptic number.

421214214202 is a deficient number, since it is larger than the sum of its proper divisors (213983420870).

421214214202 is a wasteful number, since it uses less digits than its factorization.

421214214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118853.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 421214214202 its reverse (202412412124), we get a palindrome (623626626326).

The spelling of 421214214202 in words is "four hundred twenty-one billion, two hundred fourteen million, two hundred fourteen thousand, two hundred two".