20022111110 has 16 divisors (see below), whose sum is σ = 37606748256. Its totient is φ = 7660633728.

The previous prime is 20022111103. The next prime is 20022111167. The reversal of 20022111110 is 1111122002.

It is a junction number, because it is equal to n+sod(n) for n = 20022111091 and 20022111100.

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, 43526099 + ... + 43526558.

It is an arithmetic number, because the mean of its divisors is an integer number (2350421766).

Almost surely, 2^20022111110 is an apocalyptic number.

20022111110 is a deficient number, since it is larger than the sum of its proper divisors (17584637146).

20022111110 is a wasteful number, since it uses less digits than its factorization.

20022111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87052687.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20022111110 its reverse (1111122002), we get a palindrome (21133233112).

It can be divided in two parts, 2002 and 2111110, that added together give a palindrome (2113112).

The spelling of 20022111110 in words is "twenty billion, twenty-two million, one hundred eleven thousand, one hundred ten".