202022202123 has 48 divisors (see below), whose sum is σ = 337420452096. Its totient is φ = 114087355200.

The previous prime is 202022202097. The next prime is 202022202149. The reversal of 202022202123 is 321202220202.

202022202123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202022202097) and next prime (202022202149).

It is not a de Polignac number, because 202022202123 - 2⁶ = 202022202059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202022202096 and 202022202105.

It is not an unprimeable number, because it can be changed into a prime (202022202523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3451540 + ... + 3509582.

It is an arithmetic number, because the mean of its divisors is an integer number (7029592752).

Almost surely, 2^202022202123 is an apocalyptic number.

202022202123 is a deficient number, since it is larger than the sum of its proper divisors (135398249973).

202022202123 is a wasteful number, since it uses less digits than its factorization.

202022202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58704 (or 58701 counting only the distinct ones).

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

Adding to 202022202123 its reverse (321202220202), we get a palindrome (523224422325).

The spelling of 202022202123 in words is "two hundred two billion, twenty-two million, two hundred two thousand, one hundred twenty-three".