20322232210 has 32 divisors (see below), whose sum is σ = 41838353280. Its totient is φ = 6962186112.

The previous prime is 20322232207. The next prime is 20322232237. The reversal of 20322232210 is 1223222302.

It is a super-2 number, since 2×20322232210² (a number of 21 digits) contains 22 as substring.

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, 22384 + ... + 202843.

It is an arithmetic number, because the mean of its divisors is an integer number (1307448540).

Almost surely, 2^20322232210 is an apocalyptic number.

20322232210 is an abundant number, since it is smaller than the sum of its proper divisors (21516121070).

20322232210 is a wasteful number, since it uses less digits than its factorization.

20322232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226530.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20322232210 its reverse (1223222302), we get a palindrome (21545454512).

The spelling of 20322232210 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred ten".