22020021110 has 8 divisors (see below), whose sum is σ = 39636038016. Its totient is φ = 8808008440.

The previous prime is 22020021109. The next prime is 22020021131. The reversal of 22020021110 is 1112002022.

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 = 22020021091 and 22020021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101001046 + ... + 1101001065.

It is an arithmetic number, because the mean of its divisors is an integer number (4954504752).

Almost surely, 2^22020021110 is an apocalyptic number.

22020021110 is a deficient number, since it is larger than the sum of its proper divisors (17616016906).

22020021110 is a wasteful number, since it uses less digits than its factorization.

22020021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202002118.

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

Adding to 22020021110 its reverse (1112002022), we get a palindrome (23132023132).

The spelling of 22020021110 in words is "twenty-two billion, twenty million, twenty-one thousand, one hundred ten".