20002211111192 has 16 divisors (see below), whose sum is σ = 37584454503960. Its totient is φ = 9979689910144.

The previous prime is 20002211111191. The next prime is 20002211111213. The reversal of 20002211111192 is 29111111220002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002211111191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676951713 + ... + 2676959184.

Almost surely, 2^{20002211111192} is an apocalyptic number.

It is an amenable number.

20002211111192 is a deficient number, since it is larger than the sum of its proper divisors (17582243392768).

20002211111192 is a wasteful number, since it uses less digits than its factorization.

20002211111192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353911370 (or 5353911366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 20002211111192 its reverse (29111111220002), we get a palindrome (49113322331194).

The spelling of 20002211111192 in words is "twenty trillion, two billion, two hundred eleven million, one hundred eleven thousand, one hundred ninety-two".