20222022111222 has 16 divisors (see below), whose sum is σ = 40448035663920. Its totient is φ = 6740008796832.

The previous prime is 20222022111209. The next prime is 20222022111223. The reversal of 20222022111222 is 22211122022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222022111223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166244197 + ... + 166365792.

It is an arithmetic number, because the mean of its divisors is an integer number (2528002228995).

Almost surely, 2^{20222022111222} is an apocalyptic number.

20222022111222 is an abundant number, since it is smaller than the sum of its proper divisors (20226013552698).

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

20222022111222 is a wasteful number, since it uses less digits than its factorization.

20222022111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332620127.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20222022111222 its reverse (22211122022202), we get a palindrome (42433144133424).

The spelling of 20222022111222 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, two hundred twenty-two".