202022144312 has 64 divisors (see below), whose sum is σ = 390756009600. Its totient is φ = 97865625600.

The previous prime is 202022144297. The next prime is 202022144321. The reversal of 202022144312 is 213441220202.

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, 77909288 + ... + 77911880.

It is an arithmetic number, because the mean of its divisors is an integer number (6105562650).

Almost surely, 2^202022144312 is an apocalyptic number.

It is an amenable number.

202022144312 is a deficient number, since it is larger than the sum of its proper divisors (188733865288).

202022144312 is a wasteful number, since it uses less digits than its factorization.

202022144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202022144312 its reverse (213441220202), we get a palindrome (415463364514).

The spelling of 202022144312 in words is "two hundred two billion, twenty-two million, one hundred forty-four thousand, three hundred twelve".