210002220322 has 24 divisors (see below), whose sum is σ = 332550605916. Its totient is φ = 99446141664.

The previous prime is 210002220313. The next prime is 210002220347. The reversal of 210002220322 is 223022200012.

It can be written as a sum of positive squares in 2 ways, for example, as 185544701001 + 24457519321 = 430749^2 + 156389^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210002220296 and 210002220305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2585928 + ... + 2665900.

Almost surely, 2^210002220322 is an apocalyptic number.

210002220322 is a deficient number, since it is larger than the sum of its proper divisors (122548385594).

210002220322 is a wasteful number, since it uses less digits than its factorization.

210002220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83650 (or 83631 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 210002220322 its reverse (223022200012), we get a palindrome (433024420334).

The spelling of 210002220322 in words is "two hundred ten billion, two million, two hundred twenty thousand, three hundred twenty-two".