2021980224 has 112 divisors (see below), whose sum is σ = 6037600320. Its totient is φ = 591575040.

The previous prime is 2021980189. The next prime is 2021980277. The reversal of 2021980224 is 4220891202.

It is a junction number, because it is equal to n+sod(n) for n = 2021980191 and 2021980200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44742 + ... + 77754.

Almost surely, 2^2021980224 is an apocalyptic number.

2021980224 is a gapful number since it is divisible by the number (24) 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 2021980224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018800160).

2021980224 is an abundant number, since it is smaller than the sum of its proper divisors (4015620096).

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

2021980224 is a wasteful number, since it uses less digits than its factorization.

2021980224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33068 (or 33058 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2021980224 is about 44966.4344150167. The cubic root of 2021980224 is about 1264.5198016987.

The spelling of 2021980224 in words is "two billion, twenty-one million, nine hundred eighty thousand, two hundred twenty-four".