202210221011212 has 24 divisors (see below), whose sum is σ = 355028561727840. Its totient is φ = 100773530914560.

The previous prime is 202210221011101. The next prime is 202210221011219. The reversal of 202210221011212 is 212110122012202.

202210221011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202210221011212.

It is not an unprimeable number, because it can be changed into a prime (202210221011219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14147578 + ... + 24588094.

It is an arithmetic number, because the mean of its divisors is an integer number (14792856738660).

Almost surely, 2^{202210221011212} is an apocalyptic number.

It is an amenable number.

202210221011212 is a deficient number, since it is larger than the sum of its proper divisors (152818340716628).

202210221011212 is a wasteful number, since it uses less digits than its factorization.

202210221011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10456401 (or 10456399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202210221011212 its reverse (212110122012202), we get a palindrome (414320343023414).

The spelling of 202210221011212 in words is "two hundred two trillion, two hundred ten billion, two hundred twenty-one million, eleven thousand, two hundred twelve".