2352021990120 has 384 divisors, whose sum is σ = 8651558522880. Its totient is φ = 569941920000.

The previous prime is 2352021990091. The next prime is 2352021990139. The reversal of 2352021990120 is 210991202532.

2352021990120 is a `hidden beast` number, since 2 + 3 + 520 + 2 + 1 + 9 + 9 + 0 + 120 = 666.

It is a super-2 number, since 2×2352021990120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 439545445 + ... + 439550795.

It is an arithmetic number, because the mean of its divisors is an integer number (22530100320).

Almost surely, 2^{2352021990120} is an apocalyptic number.

2352021990120 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 2352021990120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325779261440).

2352021990120 is an abundant number, since it is smaller than the sum of its proper divisors (6299536532760).

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

2352021990120 is a wasteful number, since it uses less digits than its factorization.

2352021990120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 2352021990120 in words is "two trillion, three hundred fifty-two billion, twenty-one million, nine hundred ninety thousand, one hundred twenty".