220200211212112 has 80 divisors (see below), whose sum is σ = 438785585456400. Its totient is φ = 106987406561280.

The previous prime is 220200211212097. The next prime is 220200211212127. The reversal of 220200211212112 is 211212112002022.

It is an interprime number because it is at equal distance from previous prime (220200211212097) and next prime (220200211212127).

It can be written as a sum of positive squares in 8 ways, for example, as 143182667082816 + 77017544129296 = 11965896^2 + 8775964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220200211212112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180316918 + ... + 181533994.

It is an arithmetic number, because the mean of its divisors is an integer number (5484819818205).

Almost surely, 2^{220200211212112} is an apocalyptic number.

It is an amenable number.

220200211212112 is a deficient number, since it is larger than the sum of its proper divisors (218585374244288).

220200211212112 is a wasteful number, since it uses less digits than its factorization.

220200211212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218224 (or 1218218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220200211212112 its reverse (211212112002022), we get a palindrome (431412323214134).

The spelling of 220200211212112 in words is "two hundred twenty trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred twelve".