200012012122211 has 16 divisors (see below), whose sum is σ = 205854187608960. Its totient is φ = 194225243143680.

The previous prime is 200012012122129. The next prime is 200012012122289. The reversal of 200012012122211 is 112221210210002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012012122211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200012012122211.

It is not an unprimeable number, because it can be changed into a prime (200012012121211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5472476 + ... + 20735766.

It is an arithmetic number, because the mean of its divisors is an integer number (12865886725560).

Almost surely, 2^{200012012122211} is an apocalyptic number.

200012012122211 is a deficient number, since it is larger than the sum of its proper divisors (5842175486749).

200012012122211 is a wasteful number, since it uses less digits than its factorization.

200012012122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265106.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200012012122211 its reverse (112221210210002), we get a palindrome (312233222332213).

The spelling of 200012012122211 in words is "two hundred trillion, twelve billion, twelve million, one hundred twenty-two thousand, two hundred eleven".