210222020012212 has 24 divisors (see below), whose sum is σ = 417039634844000. Its totient is φ = 91918939923936.

The previous prime is 210222020012203. The next prime is 210222020012297. The reversal of 210222020012212 is 212210020222012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 210222020012212.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 106387660962 + ... + 106387662937.

Almost surely, 2^{210222020012212} is an apocalyptic number.

It is an amenable number.

210222020012212 is a deficient number, since it is larger than the sum of its proper divisors (206817614831788).

210222020012212 is a wasteful number, since it uses less digits than its factorization.

210222020012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212775323935 (or 212775323933 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210222020012212 its reverse (212210020222012), we get a palindrome (422432040234224).

The spelling of 210222020012212 in words is "two hundred ten trillion, two hundred twenty-two billion, twenty million, twelve thousand, two hundred twelve".