2112204000 has 96 divisors (see below), whose sum is σ = 6919619616. Its totient is φ = 563251200.

The previous prime is 2112203999. The next prime is 2112204037. The reversal of 2112204000 is 4022112.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2112204000² = 8922811475232000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76009 + ... + 100008.

It is an arithmetic number, because the mean of its divisors is an integer number (72079371).

Almost surely, 2^2112204000 is an apocalyptic number.

2112204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112204000 is an abundant number, since it is smaller than the sum of its proper divisors (4807415616).

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

2112204000 is a wasteful number, since it uses less digits than its factorization.

2112204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176045 (or 176027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2112204000 is about 45958.7206088246. The cubic root of 2112204000 is about 1283.0550398226.

Adding to 2112204000 its reverse (4022112), we get a palindrome (2116226112).

The spelling of 2112204000 in words is "two billion, one hundred twelve million, two hundred four thousand".