202221010010012 has 24 divisors (see below), whose sum is σ = 409314815446656. Its totient is φ = 85621976698608.

The previous prime is 202221010009987. The next prime is 202221010010023. The reversal of 202221010010012 is 210010010122202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43507099658 + ... + 43507104305.

It is an arithmetic number, because the mean of its divisors is an integer number (17054783976944).

Almost surely, 2^{202221010010012} is an apocalyptic number.

It is an amenable number.

202221010010012 is an abundant number, since it is smaller than the sum of its proper divisors (207093805436644).

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

202221010010012 is a wasteful number, since it uses less digits than its factorization.

202221010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87014204057 (or 87014204055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202221010010012 its reverse (210010010122202), we get a palindrome (412231020132214).

The spelling of 202221010010012 in words is "two hundred two trillion, two hundred twenty-one billion, ten million, ten thousand, twelve".