2200212312012 has 144 divisors (see below), whose sum is σ = 6535448468640. Its totient is φ = 615304166400.

The previous prime is 2200212311933. The next prime is 2200212312031. The reversal of 2200212312012 is 2102132120022.

2200212312012 is a `hidden beast` number, since 220 + 0 + 212 + 31 + 201 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 23742664 + ... + 23835152.

It is an arithmetic number, because the mean of its divisors is an integer number (45385058810).

Almost surely, 2^{2200212312012} is an apocalyptic number.

2200212312012 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 2200212312012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267724234320).

2200212312012 is an abundant number, since it is smaller than the sum of its proper divisors (4335236156628).

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

2200212312012 is a wasteful number, since it uses less digits than its factorization.

2200212312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97144 (or 97139 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2200212312012 its reverse (2102132120022), we get a palindrome (4302344432034).

The spelling of 2200212312012 in words is "two trillion, two hundred billion, two hundred twelve million, three hundred twelve thousand, twelve".