20110222202222 has 8 divisors (see below), whose sum is σ = 30165446444400. Its totient is φ = 10055073387424.

The previous prime is 20110222202221. The next prime is 20110222202269. The reversal of 20110222202222 is 22220222201102.

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 = 20110222202194 and 20110222202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110222202221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18185522 + ... + 19259637.

It is an arithmetic number, because the mean of its divisors is an integer number (3770680805550).

Almost surely, 2^{20110222202222} is an apocalyptic number.

20110222202222 is a deficient number, since it is larger than the sum of its proper divisors (10055224242178).

20110222202222 is a wasteful number, since it uses less digits than its factorization.

20110222202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713690.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20110222202222 its reverse (22220222201102), we get a palindrome (42330444403324).

The spelling of 20110222202222 in words is "twenty trillion, one hundred ten billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".