22002001110 has 32 divisors (see below), whose sum is σ = 58672003680. Its totient is φ = 5867200224.

The previous prime is 22002001079. The next prime is 22002001169. The reversal of 22002001110 is 1110020022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22002001092 and 22002001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40744177 + ... + 40744716.

It is an arithmetic number, because the mean of its divisors is an integer number (1833500115).

Almost surely, 2^22002001110 is an apocalyptic number.

22002001110 is an abundant number, since it is smaller than the sum of its proper divisors (36670002570).

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

22002001110 is a wasteful number, since it uses less digits than its factorization.

22002001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81488909 (or 81488903 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22002001110 its reverse (1110020022), we get a palindrome (23112021132).

The spelling of 22002001110 in words is "twenty-two billion, two million, one thousand, one hundred ten".