220102032032 has 24 divisors (see below), whose sum is σ = 433384270452. Its totient is φ = 110036185600.

The previous prime is 220102032011. The next prime is 220102032061. The reversal of 220102032032 is 230230201022.

It can be written as a sum of positive squares in 2 ways, for example, as 167736117136 + 52365914896 = 409556^2 + 228836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220102032032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220319 + ... + 699102.

Almost surely, 2^220102032032 is an apocalyptic number.

It is an amenable number.

220102032032 is a deficient number, since it is larger than the sum of its proper divisors (213282238420).

220102032032 is an equidigital number, since it uses as much as digits as its factorization.

220102032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926912 (or 926904 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220102032032 its reverse (230230201022), we get a palindrome (450332233054).

The spelling of 220102032032 in words is "two hundred twenty billion, one hundred two million, thirty-two thousand, thirty-two".