2120220320130 has 384 divisors, whose sum is σ = 6205671014400. Its totient is φ = 497922163200.

The previous prime is 2120220320129. The next prime is 2120220320131. The reversal of 2120220320130 is 310230220212.

2120220320130 is a `hidden beast` number, since 2 + 120 + 220 + 320 + 1 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2120220320129) and next prime (2120220320131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2120220320131) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 973023381 + ... + 973025559.

It is an arithmetic number, because the mean of its divisors is an integer number (16160601600).

Almost surely, 2^{2120220320130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120220320130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102835507200).

2120220320130 is an abundant number, since it is smaller than the sum of its proper divisors (4085450694270).

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

2120220320130 is a wasteful number, since it uses less digits than its factorization.

2120220320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120220320130 its reverse (310230220212), we get a palindrome (2430450540342).

The spelling of 2120220320130 in words is "two trillion, one hundred twenty billion, two hundred twenty million, three hundred twenty thousand, one hundred thirty".