2220032231032 has 128 divisors (see below), whose sum is σ = 5311975956480. Its totient is φ = 844793712000.

The previous prime is 2220032231003. The next prime is 2220032231051. The reversal of 2220032231032 is 2301322300222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2220032230994 and 2220032231012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4442557 + ... + 4916947.

It is an arithmetic number, because the mean of its divisors is an integer number (41499812160).

Almost surely, 2^{2220032231032} is an apocalyptic number.

2220032231032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220032231032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655987978240).

2220032231032 is an abundant number, since it is smaller than the sum of its proper divisors (3091943725448).

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

2220032231032 is a wasteful number, since it uses less digits than its factorization.

2220032231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474593 (or 474589 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2220032231032 its reverse (2301322300222), we get a palindrome (4521354531254).

The spelling of 2220032231032 in words is "two trillion, two hundred twenty billion, thirty-two million, two hundred thirty-one thousand, thirty-two".