210211222202022 has 16 divisors (see below), whose sum is σ = 420901831466352. Its totient is φ = 69990509556960.

The previous prime is 210211222202021. The next prime is 210211222202077. The reversal of 210211222202022 is 220202222112012.

It is a self number, because there is not a number n which added to its sum of digits gives 210211222202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211222202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19974455229 + ... + 19974465752.

It is an arithmetic number, because the mean of its divisors is an integer number (26306364466647).

Almost surely, 2^{210211222202022} is an apocalyptic number.

210211222202022 is an abundant number, since it is smaller than the sum of its proper divisors (210690609264330).

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

210211222202022 is a wasteful number, since it uses less digits than its factorization.

210211222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39948921863.

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

Adding to 210211222202022 its reverse (220202222112012), we get a palindrome (430413444314034).

The spelling of 210211222202022 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-two million, two hundred two thousand, twenty-two".