220134431012 has 24 divisors (see below), whose sum is σ = 386379165312. Its totient is φ = 109740814400.

The previous prime is 220134430993. The next prime is 220134431057. The reversal of 220134431012 is 210134431022.

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, 2021312 + ... + 2127432.

It is an arithmetic number, because the mean of its divisors is an integer number (16099131888).

Almost surely, 2^220134431012 is an apocalyptic number.

It is an amenable number.

220134431012 is a deficient number, since it is larger than the sum of its proper divisors (166244734300).

220134431012 is a wasteful number, since it uses less digits than its factorization.

220134431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107659 (or 107657 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 220134431012 its reverse (210134431022), we get a palindrome (430268862034).

The spelling of 220134431012 in words is "two hundred twenty billion, one hundred thirty-four million, four hundred thirty-one thousand, twelve".