20120320022130 has 96 divisors (see below), whose sum is σ = 52714925452800. Its totient is φ = 5324303510016.

The previous prime is 20120320022119. The next prime is 20120320022141. The reversal of 20120320022130 is 3122002302102.

20120320022130 is a `hidden beast` number, since 2 + 0 + 120 + 320 + 0 + 221 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (20120320022119) and next prime (20120320022141).

It is a super-3 number, since 3×20120320022130³ (a number of 41 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6413002 + ... + 9020378.

It is an arithmetic number, because the mean of its divisors is an integer number (549113806800).

Almost surely, 2^{20120320022130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20120320022130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26357462726400).

20120320022130 is an abundant number, since it is smaller than the sum of its proper divisors (32594605430670).

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

20120320022130 is a wasteful number, since it uses less digits than its factorization.

20120320022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608048 (or 2608045 counting only the distinct ones).

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

Adding to 20120320022130 its reverse (3122002302102), we get a palindrome (23242322324232).

The spelling of 20120320022130 in words is "twenty trillion, one hundred twenty billion, three hundred twenty million, twenty-two thousand, one hundred thirty".