20202412223 has 32 divisors (see below), whose sum is σ = 23987712000. Its totient is φ = 17004169728.

The previous prime is 20202412211. The next prime is 20202412267. The reversal of 20202412223 is 32221420202.

It is not a de Polignac number, because 20202412223 - 2⁸ = 20202411967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202412195 and 20202412204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202442223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5227790 + ... + 5231652.

It is an arithmetic number, because the mean of its divisors is an integer number (749616000).

Almost surely, 2^20202412223 is an apocalyptic number.

20202412223 is a deficient number, since it is larger than the sum of its proper divisors (3785299777).

20202412223 is an equidigital number, since it uses as much as digits as its factorization.

20202412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20202412223 its reverse (32221420202), we get a palindrome (52423832425).

The spelling of 20202412223 in words is "twenty billion, two hundred two million, four hundred twelve thousand, two hundred twenty-three".