201220211202 has 32 divisors (see below), whose sum is σ = 407357028288. Its totient is φ = 66254239296.

The previous prime is 201220211201. The next prime is 201220211209. The reversal of 201220211202 is 202112022102.

201220211202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201220211201) 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, 3282828 + ... + 3343560.

It is an arithmetic number, because the mean of its divisors is an integer number (12729907134).

Almost surely, 2^201220211202 is an apocalyptic number.

201220211202 is an abundant number, since it is smaller than the sum of its proper divisors (206136817086).

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

201220211202 is a wasteful number, since it uses less digits than its factorization.

201220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67474.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201220211202 its reverse (202112022102), we get a palindrome (403332233304).

The spelling of 201220211202 in words is "two hundred one billion, two hundred twenty million, two hundred eleven thousand, two hundred two".