220032131222 has 4 divisors (see below), whose sum is σ = 330048196836. Its totient is φ = 110016065610.

The previous prime is 220032131167. The next prime is 220032131233. The reversal of 220032131222 is 222131230022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220032131194 and 220032131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55008032804 + ... + 55008032807.

It is an arithmetic number, because the mean of its divisors is an integer number (82512049209).

Almost surely, 2^220032131222 is an apocalyptic number.

220032131222 is a deficient number, since it is larger than the sum of its proper divisors (110016065614).

220032131222 is a wasteful number, since it uses less digits than its factorization.

220032131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110016065613.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220032131222 its reverse (222131230022), we get a palindrome (442163361244).

The spelling of 220032131222 in words is "two hundred twenty billion, thirty-two million, one hundred thirty-one thousand, two hundred twenty-two".