20023022122222 has 16 divisors (see below), whose sum is σ = 34332333465600. Its totient is φ = 8579507024088.

The previous prime is 20023022122211. The next prime is 20023022122273. The reversal of 20023022122222 is 22222122032002.

It is a junction number, because it is equal to n+sod(n) for n = 20023022122193 and 20023022122202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148944678 + ... + 149079049.

It is an arithmetic number, because the mean of its divisors is an integer number (2145770841600).

Almost surely, 2^{20023022122222} is an apocalyptic number.

20023022122222 is a deficient number, since it is larger than the sum of its proper divisors (14309311343378).

20023022122222 is a wasteful number, since it uses less digits than its factorization.

20023022122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298028535.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20023022122222 its reverse (22222122032002), we get a palindrome (42245144154224).

The spelling of 20023022122222 in words is "twenty trillion, twenty-three billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".