200111100020022 has 16 divisors (see below), whose sum is σ = 400224745815552. Its totient is φ = 66703275710760.

The previous prime is 200111100020011. The next prime is 200111100020047. The reversal of 200111100020022 is 220020001111002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105051354 + ... + 106939277.

It is an arithmetic number, because the mean of its divisors is an integer number (25014046613472).

Almost surely, 2^{200111100020022} is an apocalyptic number.

200111100020022 is an abundant number, since it is smaller than the sum of its proper divisors (200113645795530).

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

200111100020022 is a wasteful number, since it uses less digits than its factorization.

200111100020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212147963.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111100020022 its reverse (220020001111002), we get a palindrome (420131101131024).

The spelling of 200111100020022 in words is "two hundred trillion, one hundred eleven billion, one hundred million, twenty thousand, twenty-two".