210022120220202 has 24 divisors (see below), whose sum is σ = 464729797935936. Its totient is φ = 68517854823336.

The previous prime is 210022120220149. The next prime is 210022120220203. The reversal of 210022120220202 is 202022021220012.

210022120220202 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 221 + 20 + 220 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (210022120220203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124126547748 + ... + 124126549439.

It is an arithmetic number, because the mean of its divisors is an integer number (19363741580664).

Almost surely, 2^{210022120220202} is an apocalyptic number.

210022120220202 is an abundant number, since it is smaller than the sum of its proper divisors (254707677715734).

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

210022120220202 is a wasteful number, since it uses less digits than its factorization.

210022120220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248253097242 (or 248253097239 counting only the distinct ones).

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

Adding to 210022120220202 its reverse (202022021220012), we get a palindrome (412044141440214).

The spelling of 210022120220202 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty million, two hundred twenty thousand, two hundred two".