2122025700 has 72 divisors (see below), whose sum is σ = 6351468480. Its totient is φ = 546358400.

The previous prime is 2122025681. The next prime is 2122025723. The reversal of 2122025700 is 75202212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113256 + ... + 130655.

It is an arithmetic number, because the mean of its divisors is an integer number (88214840).

Almost surely, 2^2122025700 is an apocalyptic number.

2122025700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122025700 is an abundant number, since it is smaller than the sum of its proper divisors (4229442780).

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

2122025700 is a wasteful number, since it uses less digits than its factorization.

2122025700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243957 (or 243950 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2122025700 is about 46065.4501768950. The cubic root of 2122025700 is about 1285.0406907230.

Adding to 2122025700 its reverse (75202212), we get a palindrome (2197227912).

The spelling of 2122025700 in words is "two billion, one hundred twenty-two million, twenty-five thousand, seven hundred".