2245200012 has 96 divisors (see below), whose sum is σ = 6402950400. Its totient is φ = 680320080.

The previous prime is 2245200007. The next prime is 2245200053. The reversal of 2245200012 is 2100025422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135939 + ... + 151557.

It is an arithmetic number, because the mean of its divisors is an integer number (66697400).

Almost surely, 2^2245200012 is an apocalyptic number.

2245200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3201475200).

2245200012 is an abundant number, since it is smaller than the sum of its proper divisors (4157750388).

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

2245200012 is a wasteful number, since it uses less digits than its factorization.

2245200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665 (or 15635 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2245200012 is about 47383.5415729977. The cubic root of 2245200012 is about 1309.4382168615.

Adding to 2245200012 its reverse (2100025422), we get a palindrome (4345225434).

The spelling of 2245200012 in words is "two billion, two hundred forty-five million, two hundred thousand, twelve".