2122332131220 has 192 divisors, whose sum is σ = 6938580235776. Its totient is φ = 474678558720.

The previous prime is 2122332131207. The next prime is 2122332131237. The reversal of 2122332131220 is 221312332212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4730052 + ... + 5159268.

It is an arithmetic number, because the mean of its divisors is an integer number (36138438728).

Almost surely, 2^{2122332131220} is an apocalyptic number.

2122332131220 is a gapful number since it is divisible by the number (20) 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 2122332131220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469290117888).

2122332131220 is an abundant number, since it is smaller than the sum of its proper divisors (4816248104556).

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

2122332131220 is a wasteful number, since it uses less digits than its factorization.

2122332131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429490 (or 429488 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2122332131220 its reverse (221312332212), we get a palindrome (2343644463432).

The spelling of 2122332131220 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty".