200122212122011 has 16 divisors (see below), whose sum is σ = 201987044630784. Its totient is φ = 198266396661664.

The previous prime is 200122212121919. The next prime is 200122212122017. The reversal of 200122212122011 is 110221212221002.

It is a cyclic number.

It is not a de Polignac number, because 200122212122011 - 2¹⁹ = 200122211597723 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 200122212122011.

It is not an unprimeable number, because it can be changed into a prime (200122212122017) 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, 59765940 + ... + 63025486.

It is an arithmetic number, because the mean of its divisors is an integer number (12624190289424).

Almost surely, 2^{200122212122011} is an apocalyptic number.

200122212122011 is a deficient number, since it is larger than the sum of its proper divisors (1864832508773).

200122212122011 is a wasteful number, since it uses less digits than its factorization.

200122212122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260930.

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

Adding to 200122212122011 its reverse (110221212221002), we get a palindrome (310343424343013).

The spelling of 200122212122011 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, eleven".