20212222222023 has 16 divisors (see below), whose sum is σ = 29087316568800. Its totient is φ = 12410588381184.

The previous prime is 20212222222013. The next prime is 20212222222057. The reversal of 20212222222023 is 32022222221202.

It is not a de Polignac number, because 20212222222023 - 2⁵ = 20212222221991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212222221984 and 20212222222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212222222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577111786 + ... + 577146807.

It is an arithmetic number, because the mean of its divisors is an integer number (1817957285550).

Almost surely, 2^{20212222222023} is an apocalyptic number.

20212222222023 is a deficient number, since it is larger than the sum of its proper divisors (8875094346777).

20212222222023 is a wasteful number, since it uses less digits than its factorization.

20212222222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154259058.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20212222222023 its reverse (32022222221202), we get a palindrome (52234444443225).

The spelling of 20212222222023 in words is "twenty trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-three".