210022202120012 has 12 divisors (see below), whose sum is σ = 367543447300176. Its totient is φ = 105009788605680.

The previous prime is 210022202119987. The next prime is 210022202120033. The reversal of 210022202120012 is 210021202220012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327753488 + ... + 328393655.

It is an arithmetic number, because the mean of its divisors is an integer number (30628620608348).

Almost surely, 2^{210022202120012} is an apocalyptic number.

It is an amenable number.

210022202120012 is a deficient number, since it is larger than the sum of its proper divisors (157521245180164).

210022202120012 is a wasteful number, since it uses less digits than its factorization.

210022202120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656227168 (or 656227166 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022202120012 its reverse (210021202220012), we get a palindrome (420043404340024).

The spelling of 210022202120012 in words is "two hundred ten trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, twelve".