20110002100022 has 32 divisors (see below), whose sum is σ = 31265310424320. Its totient is φ = 9690927442560.

The previous prime is 20110002099989. The next prime is 20110002100057. The reversal of 20110002100022 is 22000120001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20110002099976 and 20110002100012.

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 15 ways as a sum of consecutive naturals, for example, 26751104 + ... + 27492572.

It is an arithmetic number, because the mean of its divisors is an integer number (977040950760).

Almost surely, 2^{20110002100022} is an apocalyptic number.

20110002100022 is a deficient number, since it is larger than the sum of its proper divisors (11155308324298).

20110002100022 is a wasteful number, since it uses less digits than its factorization.

20110002100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743288.

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

Adding to 20110002100022 its reverse (22000120001102), we get a palindrome (42110122101124).

The spelling of 20110002100022 in words is "twenty trillion, one hundred ten billion, two million, one hundred thousand, twenty-two".