20002200210 has 32 divisors (see below), whose sum is σ = 53339201280. Its totient is φ = 5333919984.

The previous prime is 20002200203. The next prime is 20002200227. The reversal of 20002200210 is 1200220002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20002200192 and 20002200201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37040842 + ... + 37041381.

It is an arithmetic number, because the mean of its divisors is an integer number (1666850040).

Almost surely, 2^20002200210 is an apocalyptic number.

20002200210 is an abundant number, since it is smaller than the sum of its proper divisors (33337001070).

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

20002200210 is a wasteful number, since it uses less digits than its factorization.

20002200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74082239 (or 74082233 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20002200210 its reverse (1200220002), we get a palindrome (21202420212).

The spelling of 20002200210 in words is "twenty billion, two million, two hundred thousand, two hundred ten".