220013030032 has 40 divisors (see below), whose sum is σ = 445340570040. Its totient is φ = 105161548800.

The previous prime is 220013029993. The next prime is 220013030051. The reversal of 220013030032 is 230030310022.

It can be written as a sum of positive squares in 4 ways, for example, as 34145126656 + 185867903376 = 184784^2 + 431124^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 220013029988 and 220013030015.

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, 2300493 + ... + 2394220.

It is an arithmetic number, because the mean of its divisors is an integer number (11133514251).

Almost surely, 2^220013030032 is an apocalyptic number.

It is an amenable number.

220013030032 is an abundant number, since it is smaller than the sum of its proper divisors (225327540008).

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

220013030032 is a wasteful number, since it uses less digits than its factorization.

220013030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694851 (or 4694845 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 220013030032 its reverse (230030310022), we get a palindrome (450043340054).

The spelling of 220013030032 in words is "two hundred twenty billion, thirteen million, thirty thousand, thirty-two".