2112204300 has 72 divisors (see below), whose sum is σ = 6211550352. Its totient is φ = 554016000.

The previous prime is 2112204271. The next prime is 2112204301. The reversal of 2112204300 is 34022112.

It is a super-2 number, since 2×2112204300² = 8922814009876980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2112204300.

It is not an unprimeable number, because it can be changed into a prime (2112204301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39411 + ... + 76010.

Almost surely, 2^2112204300 is an apocalyptic number.

2112204300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112204300 is an abundant number, since it is smaller than the sum of its proper divisors (4099346052).

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

2112204300 is a wasteful number, since it uses less digits than its factorization.

2112204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115499 (or 115492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2112204300 is about 45958.7238726229. The cubic root of 2112204300 is about 1283.0551005675.

Adding to 2112204300 its reverse (34022112), we get a palindrome (2146226412).

The spelling of 2112204300 in words is "two billion, one hundred twelve million, two hundred four thousand, three hundred".