2120214928632 has 128 divisors (see below), whose sum is σ = 5579219520000. Its totient is φ = 670445508096.

The previous prime is 2120214928631. The next prime is 2120214928639. The reversal of 2120214928632 is 2368294120212.

It is a super-2 number, since 2×2120214928632² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120214928631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83306133 + ... + 83331579.

It is an arithmetic number, because the mean of its divisors is an integer number (43587652500).

Almost surely, 2^{2120214928632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120214928632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2789609760000).

2120214928632 is an abundant number, since it is smaller than the sum of its proper divisors (3459004591368).

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

2120214928632 is a wasteful number, since it uses less digits than its factorization.

2120214928632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27573 (or 27569 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 2120214928632 in words is "two trillion, one hundred twenty billion, two hundred fourteen million, nine hundred twenty-eight thousand, six hundred thirty-two".