2120862300 has 72 divisors (see below), whose sum is σ = 6222851712. Its totient is φ = 557592000.

The previous prime is 2120862277. The next prime is 2120862349. The reversal of 2120862300 is 32680212.

It is a super-2 number, since 2×2120862300² = 8996113791122580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28486 + ... + 71085.

It is an arithmetic number, because the mean of its divisors is an integer number (86428496).

Almost surely, 2^2120862300 is an apocalyptic number.

2120862300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120862300 is an abundant number, since it is smaller than the sum of its proper divisors (4101989412).

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

2120862300 is a wasteful number, since it uses less digits than its factorization.

2120862300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99659 (or 99652 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2120862300 is about 46052.8207605137. The cubic root of 2120862300 is about 1284.8058067256.

The spelling of 2120862300 in words is "two billion, one hundred twenty million, eight hundred sixty-two thousand, three hundred".