202022221023 has 48 divisors (see below), whose sum is σ = 335793309696. Its totient is φ = 114647158080.

The previous prime is 202022221013. The next prime is 202022221031. The reversal of 202022221023 is 320122220202.

It is not a de Polignac number, because 202022221023 - 2⁵ = 202022220991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202022220987 and 202022221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25623640 + ... + 25631522.

It is an arithmetic number, because the mean of its divisors is an integer number (6995693952).

Almost surely, 2^202022221023 is an apocalyptic number.

202022221023 is a deficient number, since it is larger than the sum of its proper divisors (133771088673).

202022221023 is a wasteful number, since it uses less digits than its factorization.

202022221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202022221023 its reverse (320122220202), we get a palindrome (522144441225).

The spelling of 202022221023 in words is "two hundred two billion, twenty-two million, two hundred twenty-one thousand, twenty-three".