210022210022112 has 144 divisors (see below), whose sum is σ = 630220531842720. Its totient is φ = 66211202973696.

The previous prime is 210022210022099. The next prime is 210022210022167. The reversal of 210022210022112 is 211220012220012.

It is a happy number.

210022210022112 is a `hidden beast` number, since 210 + 0 + 2 + 221 + 0 + 0 + 221 + 12 = 666.

210022210022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177535473 + ... + 178714544.

It is an arithmetic number, because the mean of its divisors is an integer number (4376531471130).

Almost surely, 2^{210022210022112} is an apocalyptic number.

It is an amenable number.

210022210022112 is an abundant number, since it is smaller than the sum of its proper divisors (420198321820608).

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

210022210022112 is a wasteful number, since it uses less digits than its factorization.

210022210022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356250145 (or 356250134 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210022210022112 its reverse (211220012220012), we get a palindrome (421242222242124).

The spelling of 210022210022112 in words is "two hundred ten trillion, twenty-two billion, two hundred ten million, twenty-two thousand, one hundred twelve".