2112254200 has 48 divisors (see below), whose sum is σ = 5612564880. Its totient is φ = 724200960.

The previous prime is 2112254191. The next prime is 2112254281. The reversal of 2112254200 is 24522112.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 752977 + ... + 755776.

It is an arithmetic number, because the mean of its divisors is an integer number (116928435).

Almost surely, 2^2112254200 is an apocalyptic number.

2112254200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112254200 is an abundant number, since it is smaller than the sum of its proper divisors (3500310680).

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

2112254200 is a wasteful number, since it uses less digits than its factorization.

2112254200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508776 (or 1508767 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2112254200 is about 45959.2667478497. The cubic root of 2112254200 is about 1283.0652043794.

Adding to 2112254200 its reverse (24522112), we get a palindrome (2136776312).

The spelling of 2112254200 in words is "two billion, one hundred twelve million, two hundred fifty-four thousand, two hundred".