210002211122210 has 128 divisors (see below), whose sum is σ = 428780432424960. Its totient is φ = 73522589587200.

The previous prime is 210002211122203. The next prime is 210002211122213. The reversal of 210002211122210 is 12221112200012.

It is a super-2 number, since 2×210002211122210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210002211122213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39188849 + ... + 44224091.

It is an arithmetic number, because the mean of its divisors is an integer number (3349847128320).

Almost surely, 2^{210002211122210} is an apocalyptic number.

210002211122210 is an abundant number, since it is smaller than the sum of its proper divisors (218778221302750).

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

210002211122210 is a wasteful number, since it uses less digits than its factorization.

210002211122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035504.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210002211122210 its reverse (12221112200012), we get a palindrome (222223323322222).

The spelling of 210002211122210 in words is "two hundred ten trillion, two billion, two hundred eleven million, one hundred twenty-two thousand, two hundred ten".