20220222122222 has 16 divisors (see below), whose sum is σ = 30552229173312. Its totient is φ = 10036148179200.

The previous prime is 20220222122171. The next prime is 20220222122227. The reversal of 20220222122222 is 22222122202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220222122227) 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, 16846523 + ... + 18006825.

It is an arithmetic number, because the mean of its divisors is an integer number (1909514323332).

Almost surely, 2^{20220222122222} is an apocalyptic number.

20220222122222 is a deficient number, since it is larger than the sum of its proper divisors (10332007051090).

20220222122222 is a wasteful number, since it uses less digits than its factorization.

20220222122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224043.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20220222122222 its reverse (22222122202202), we get a palindrome (42442344324424).

The spelling of 20220222122222 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".