213002221120212 has 48 divisors (see below), whose sum is σ = 526268724670080. Its totient is φ = 66820677906432.

The previous prime is 213002221120141. The next prime is 213002221120217. The reversal of 213002221120212 is 212021122200312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002221120217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23868733 + ... + 31555044.

It is an arithmetic number, because the mean of its divisors is an integer number (10963931763960).

Almost surely, 2^{213002221120212} is an apocalyptic number.

It is an amenable number.

213002221120212 is an abundant number, since it is smaller than the sum of its proper divisors (313266503549868).

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

213002221120212 is a wasteful number, since it uses less digits than its factorization.

213002221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55442640 (or 55442638 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 213002221120212 its reverse (212021122200312), we get a palindrome (425023343320524).

The spelling of 213002221120212 in words is "two hundred thirteen trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".