20020222023 has 32 divisors (see below), whose sum is σ = 28915729920. Its totient is φ = 12274544640.

The previous prime is 20020221979. The next prime is 20020222049. The reversal of 20020222023 is 32022202002.

It is not a de Polignac number, because 20020222023 - 2¹⁰ = 20020220999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020221993 and 20020222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020222063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482583 + ... + 522423.

It is an arithmetic number, because the mean of its divisors is an integer number (903616560).

Almost surely, 2^20020222023 is an apocalyptic number.

20020222023 is a deficient number, since it is larger than the sum of its proper divisors (8895507897).

20020222023 is a wasteful number, since it uses less digits than its factorization.

20020222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40087.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20020222023 its reverse (32022202002), we get a palindrome (52042424025).

The spelling of 20020222023 in words is "twenty billion, twenty million, two hundred twenty-two thousand, twenty-three".