213220421214 has 16 divisors (see below), whose sum is σ = 427584119952. Its totient is φ = 70882927488.

The previous prime is 213220421213. The next prime is 213220421233. The reversal of 213220421214 is 412124022312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213220421213) 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, 47634139 + ... + 47638614.

It is an arithmetic number, because the mean of its divisors is an integer number (26724007497).

Almost surely, 2^213220421214 is an apocalyptic number.

213220421214 is an abundant number, since it is smaller than the sum of its proper divisors (214363698738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213220421214 is a wasteful number, since it uses less digits than its factorization.

213220421214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95273131.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 213220421214 its reverse (412124022312), we get a palindrome (625344443526).

The spelling of 213220421214 in words is "two hundred thirteen billion, two hundred twenty million, four hundred twenty-one thousand, two hundred fourteen".