20022203210 has 8 divisors (see below), whose sum is σ = 36039965796. Its totient is φ = 8008881280.

The previous prime is 20022203209. The next prime is 20022203231. The reversal of 20022203210 is 1230222002.

It can be written as a sum of positive squares in 2 ways, for example, as 19354652641 + 667550569 = 139121^2 + 25837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001110151 + ... + 1001110170.

Almost surely, 2^20022203210 is an apocalyptic number.

20022203210 is a deficient number, since it is larger than the sum of its proper divisors (16017762586).

20022203210 is a wasteful number, since it uses less digits than its factorization.

20022203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002220328.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20022203210 its reverse (1230222002), we get a palindrome (21252425212).

The spelling of 20022203210 in words is "twenty billion, twenty-two million, two hundred three thousand, two hundred ten".