210022021112202 has 64 divisors (see below), whose sum is σ = 502620640421760. Its totient is φ = 64621666916352.

The previous prime is 210022021112191. The next prime is 210022021112237. The reversal of 210022021112202 is 202211120220012.

It is a happy number.

210022021112202 is a `hidden beast` number, since 2 + 10 + 0 + 220 + 211 + 1 + 220 + 2 = 666.

It is a super-2 number, since 2×210022021112202² (a number of 29 digits) contains 22 as substring.

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

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, 96844618 + ... + 98989514.

It is an arithmetic number, because the mean of its divisors is an integer number (7853447506590).

Almost surely, 2^{210022021112202} is an apocalyptic number.

210022021112202 is an abundant number, since it is smaller than the sum of its proper divisors (292598619309558).

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

210022021112202 is a wasteful number, since it uses less digits than its factorization.

210022021112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284404 (or 2284398 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210022021112202 its reverse (202211120220012), we get a palindrome (412233141332214).

The spelling of 210022021112202 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, one hundred twelve thousand, two hundred two".