2200124400 has 60 divisors (see below), whose sum is σ = 7047735672. Its totient is φ = 586699520.

The previous prime is 2200124371. The next prime is 2200124413. The reversal of 2200124400 is 44210022.

It is a tau number, because it is divible by the number of its divisors (60).

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 2200124400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915519 + ... + 917918.

Almost surely, 2^2200124400 is an apocalyptic number.

2200124400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200124400 is an abundant number, since it is smaller than the sum of its proper divisors (4847611272).

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

2200124400 is a wasteful number, since it uses less digits than its factorization.

2200124400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833458 (or 1833447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2200124400 is about 46905.4836879442. The cubic root of 2200124400 is about 1300.6159605675.

Adding to 2200124400 its reverse (44210022), we get a palindrome (2244334422).

The spelling of 2200124400 in words is "two billion, two hundred million, one hundred twenty-four thousand, four hundred".