22020202022222 has 8 divisors (see below), whose sum is σ = 33030472621896. Its totient is φ = 11010044481592.

The previous prime is 22020202022177. The next prime is 22020202022239. The reversal of 22020202022222 is 22222020202022.

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 = 22020202022194 and 22020202022203.

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, 27776153 + ... + 28557924.

It is an arithmetic number, because the mean of its divisors is an integer number (4128809077737).

Almost surely, 2^{22020202022222} is an apocalyptic number.

22020202022222 is a deficient number, since it is larger than the sum of its proper divisors (11010270599674).

22020202022222 is a wasteful number, since it uses less digits than its factorization.

22020202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56529522.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22020202022222 its reverse (22222020202022), we get a palindrome (44242222224244).

It can be divided in two parts, 22020202022 and 222, that multiplied together give a palindrome (4888484848884).

The spelling of 22020202022222 in words is "twenty-two trillion, twenty billion, two hundred two million, twenty-two thousand, two hundred twenty-two".