220213103232 has 128 divisors (see below), whose sum is σ = 616416192000. Its totient is φ = 69463194624.

The previous prime is 220213103219. The next prime is 220213103249. The reversal of 220213103232 is 232301312022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 220213103199 and 220213103208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6688603 + ... + 6721445.

It is an arithmetic number, because the mean of its divisors is an integer number (4815751500).

Almost surely, 2^220213103232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220213103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308208096000).

220213103232 is an abundant number, since it is smaller than the sum of its proper divisors (396203088768).

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

220213103232 is a wasteful number, since it uses less digits than its factorization.

220213103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33798 (or 33786 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220213103232 its reverse (232301312022), we get a palindrome (452514415254).

The spelling of 220213103232 in words is "two hundred twenty billion, two hundred thirteen million, one hundred three thousand, two hundred thirty-two".