2032221131220 has 96 divisors (see below), whose sum is σ = 6654342739968. Its totient is φ = 453705178752.

The previous prime is 2032221131207. The next prime is 2032221131251. The reversal of 2032221131220 is 221311222302.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 56244984 + ... + 56281103.

It is an arithmetic number, because the mean of its divisors is an integer number (69316070208).

Almost surely, 2^{2032221131220} is an apocalyptic number.

2032221131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032221131220 is an abundant number, since it is smaller than the sum of its proper divisors (4622121608748).

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

2032221131220 is a wasteful number, since it uses less digits than its factorization.

2032221131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112526149 (or 112526147 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2032221131220 its reverse (221311222302), we get a palindrome (2253532353522).

The spelling of 2032221131220 in words is "two trillion, thirty-two billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred twenty".