210020222112222 has 64 divisors (see below), whose sum is σ = 425513190332160. Its totient is φ = 69096267456000.

The previous prime is 210020222112133. The next prime is 210020222112241. The reversal of 210020222112222 is 222211222020012.

210020222112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5400207397 + ... + 5400246287.

It is an arithmetic number, because the mean of its divisors is an integer number (6648643598940).

Almost surely, 2^{210020222112222} is an apocalyptic number.

210020222112222 is an abundant number, since it is smaller than the sum of its proper divisors (215492968219938).

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

210020222112222 is a wasteful number, since it uses less digits than its factorization.

210020222112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49209.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210020222112222 its reverse (222211222020012), we get a palindrome (432231444132234).

The spelling of 210020222112222 in words is "two hundred ten trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".