20030222210 has 16 divisors (see below), whose sum is σ = 36058203000. Its totient is φ = 8011243776.

The previous prime is 20030222159. The next prime is 20030222249. The reversal of 20030222210 is 1222203002.

It can be written as a sum of positive squares in 4 ways, for example, as 19390284001 + 639938209 = 139249^2 + 25297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 200154.

Almost surely, 2^20030222210 is an apocalyptic number.

20030222210 is a deficient number, since it is larger than the sum of its proper divisors (16027980790).

20030222210 is a wasteful number, since it uses less digits than its factorization.

20030222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211285.

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

Adding to 20030222210 its reverse (1222203002), we get a palindrome (21252425212).

The spelling of 20030222210 in words is "twenty billion, thirty million, two hundred twenty-two thousand, two hundred ten".