210211222022022 has 64 divisors (see below), whose sum is σ = 456320159817984. Its totient is φ = 64172377077120.

The previous prime is 210211222022003. The next prime is 210211222022051. The reversal of 210211222022022 is 220220222112012.

It is a self number, because there is not a number n which added to its sum of digits gives 210211222022022.

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, 43770228 + ... + 48334824.

It is an arithmetic number, because the mean of its divisors is an integer number (7130002497156).

Almost surely, 2^{210211222022022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210211222022022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228160079908992).

210211222022022 is an abundant number, since it is smaller than the sum of its proper divisors (246108937795962).

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

210211222022022 is a wasteful number, since it uses less digits than its factorization.

210211222022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569253.

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

Adding to 210211222022022 its reverse (220220222112012), we get a palindrome (430431444134034).

The spelling of 210211222022022 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-two million, twenty-two thousand, twenty-two".