2120671200 has 72 divisors (see below), whose sum is σ = 6902792568. Its totient is φ = 565511680.

The previous prime is 2120671193. The next prime is 2120671229. The reversal of 2120671200 is 21760212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439407 + ... + 444206.

It is an arithmetic number, because the mean of its divisors is an integer number (95872119).

Almost surely, 2^2120671200 is an apocalyptic number.

2120671200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120671200 is an abundant number, since it is smaller than the sum of its proper divisors (4782121368).

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

2120671200 is a wasteful number, since it uses less digits than its factorization.

2120671200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883636 (or 883623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2120671200 is about 46050.7459222975. The cubic root of 2120671200 is about 1284.7672164842.

The spelling of 2120671200 in words is "two billion, one hundred twenty million, six hundred seventy-one thousand, two hundred".