2220020332032 has 160 divisors (see below), whose sum is σ = 6264407739744. Its totient is φ = 696228249600.

The previous prime is 2220020331943. The next prime is 2220020332039. The reversal of 2220020332032 is 2302330200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220020332039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81481932 + ... + 81509172.

Almost surely, 2^{2220020332032} 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 2220020332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132203869872).

2220020332032 is an abundant number, since it is smaller than the sum of its proper divisors (4044387407712).

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

2220020332032 is a wasteful number, since it uses less digits than its factorization.

2220020332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400 (or 30384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2220020332032 its reverse (2302330200222), we get a palindrome (4522350532254).

The spelling of 2220020332032 in words is "two trillion, two hundred twenty billion, twenty million, three hundred thirty-two thousand, thirty-two".