220013222232 has 32 divisors (see below), whose sum is σ = 563448498480. Its totient is φ = 71549015040.

The previous prime is 220013222213. The next prime is 220013222287. The reversal of 220013222232 is 232222310022.

It is a junction number, because it is equal to n+sod(n) for n = 220013222199 and 220013222208.

It is a congruent number.

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, 111794353 + ... + 111796320.

Almost surely, 2^220013222232 is an apocalyptic number.

It is an amenable number.

220013222232 is an abundant number, since it is smaller than the sum of its proper divisors (343435276248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220013222232 is a wasteful number, since it uses less digits than its factorization.

220013222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223590723 (or 223590719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220013222232 its reverse (232222310022), we get a palindrome (452235532254).

The spelling of 220013222232 in words is "two hundred twenty billion, thirteen million, two hundred twenty-two thousand, two hundred thirty-two".