202212012044 has 72 divisors (see below), whose sum is σ = 439779332160. Its totient is φ = 80875628064.

The previous prime is 202212012019. The next prime is 202212012049. The reversal of 202212012044 is 440210212202.

It is not an unprimeable number, because it can be changed into a prime (202212012049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155714 + ... + 654729.

It is an arithmetic number, because the mean of its divisors is an integer number (6108046280).

Almost surely, 2^202212012044 is an apocalyptic number.

It is an amenable number.

202212012044 is an abundant number, since it is smaller than the sum of its proper divisors (237567320116).

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

202212012044 is a wasteful number, since it uses less digits than its factorization.

202212012044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810547 (or 810538 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202212012044 its reverse (440210212202), we get a palindrome (642422224246).

The spelling of 202212012044 in words is "two hundred two billion, two hundred twelve million, twelve thousand, forty-four".