210122200022202 has 672 divisors, whose sum is σ = 534316401400320. Its totient is φ = 61538946739200.

The previous prime is 210122200022143. The next prime is 210122200022221. The reversal of 210122200022202 is 202220002221012.

210122200022202 is a `hidden beast` number, since 210 + 12 + 220 + 0 + 0 + 2 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 438668475799 + ... + 438668476277.

It is an arithmetic number, because the mean of its divisors is an integer number (795113692560).

Almost surely, 2^{210122200022202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210122200022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267158200700160).

210122200022202 is an abundant number, since it is smaller than the sum of its proper divisors (324194201378118).

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

210122200022202 is a wasteful number, since it uses less digits than its factorization.

210122200022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 210122200022202 its reverse (202220002221012), we get a palindrome (412342202243214).

The spelling of 210122200022202 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, two hundred two".