2122425200 has 90 divisors (see below), whose sum is σ = 5931691776. Its totient is φ = 727681920.

The previous prime is 2122425187. The next prime is 2122425241. The reversal of 2122425200 is 25242212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34544 + ... + 73743.

Almost surely, 2^2122425200 is an apocalyptic number.

2122425200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122425200 is an abundant number, since it is smaller than the sum of its proper divisors (3809266576).

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

2122425200 is a wasteful number, since it uses less digits than its factorization.

2122425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108319 (or 108301 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2122425200 is about 46069.7861944246. The cubic root of 2122425200 is about 1285.1213277518.

Adding to 2122425200 its reverse (25242212), we get a palindrome (2147667412).

The spelling of 2122425200 in words is "two billion, one hundred twenty-two million, four hundred twenty-five thousand, two hundred".