22011020110 has 16 divisors (see below), whose sum is σ = 39623867136. Its totient is φ = 8803512288.

The previous prime is 22011020081. The next prime is 22011020123. The reversal of 22011020110 is 1102011022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789 + ... + 209848.

It is an arithmetic number, because the mean of its divisors is an integer number (2476491696).

Almost surely, 2^22011020110 is an apocalyptic number.

22011020110 is a deficient number, since it is larger than the sum of its proper divisors (17612847026).

22011020110 is a wasteful number, since it uses less digits than its factorization.

22011020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223947.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22011020110 its reverse (1102011022), we get a palindrome (23113031132).

The spelling of 22011020110 in words is "twenty-two billion, eleven million, twenty thousand, one hundred ten".