2122340130220 has 96 divisors (see below), whose sum is σ = 4712590915200. Its totient is φ = 801793935360.

The previous prime is 2122340130191. The next prime is 2122340130227. The reversal of 2122340130220 is 220310432212.

It is a junction number, because it is equal to n+sod(n) for n = 2122340130191 and 2122340130200.

It is not an unprimeable number, because it can be changed into a prime (2122340130227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5861902 + ... + 6213418.

It is an arithmetic number, because the mean of its divisors is an integer number (49089488700).

Almost surely, 2^{2122340130220} is an apocalyptic number.

2122340130220 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 2122340130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356295457600).

2122340130220 is an abundant number, since it is smaller than the sum of its proper divisors (2590250784980).

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

2122340130220 is a wasteful number, since it uses less digits than its factorization.

2122340130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351803 (or 351801 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2122340130220 its reverse (220310432212), we get a palindrome (2342650562432).

The spelling of 2122340130220 in words is "two trillion, one hundred twenty-two billion, three hundred forty million, one hundred thirty thousand, two hundred twenty".