202220311412 has 48 divisors (see below), whose sum is σ = 442045191168. Its totient is φ = 78936629760.

The previous prime is 202220311409. The next prime is 202220311421. The reversal of 202220311412 is 214113022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6837383 + ... + 6866894.

It is an arithmetic number, because the mean of its divisors is an integer number (9209274816).

Almost surely, 2^202220311412 is an apocalyptic number.

It is an amenable number.

202220311412 is an abundant number, since it is smaller than the sum of its proper divisors (239824879756).

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

202220311412 is a wasteful number, since it uses less digits than its factorization.

202220311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704336 (or 13704334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202220311412 its reverse (214113022202), we get a palindrome (416333333614).

The spelling of 202220311412 in words is "two hundred two billion, two hundred twenty million, three hundred eleven thousand, four hundred twelve".