200222102121111 has 128 divisors (see below), whose sum is σ = 345543390720000. Its totient is φ = 112222257573888.

The previous prime is 200222102121091. The next prime is 200222102121157. The reversal of 200222102121111 is 111121201222002.

200222102121111 is a `hidden beast` number, since 200 + 2 + 221 + 0 + 21 + 211 + 11 = 666.

It is not a de Polignac number, because 200222102121111 - 2¹³ = 200222102112919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222102121611) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5845371661 + ... + 5845405913.

It is an arithmetic number, because the mean of its divisors is an integer number (2699557740000).

Almost surely, 2^{200222102121111} is an apocalyptic number.

200222102121111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200222102121111 is a deficient number, since it is larger than the sum of its proper divisors (145321288598889).

200222102121111 is a wasteful number, since it uses less digits than its factorization.

200222102121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36670 (or 36664 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200222102121111 its reverse (111121201222002), we get a palindrome (311343303343113).

The spelling of 200222102121111 in words is "two hundred trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, one hundred eleven".