20100112022 has 8 divisors (see below), whose sum is σ = 31461044976. Its totient is φ = 9613097032.

The previous prime is 20100112001. The next prime is 20100112033. The reversal of 20100112022 is 22021100102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20100111994 and 20100112012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218479433 + ... + 218479524.

It is an arithmetic number, because the mean of its divisors is an integer number (3932630622).

Almost surely, 2^20100112022 is an apocalyptic number.

20100112022 is a deficient number, since it is larger than the sum of its proper divisors (11360932954).

20100112022 is a wasteful number, since it uses less digits than its factorization.

20100112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436958982.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100112022 its reverse (22021100102), we get a palindrome (42121212124).

The spelling of 20100112022 in words is "twenty billion, one hundred million, one hundred twelve thousand, twenty-two".