202002022123 has 8 divisors (see below), whose sum is σ = 220426376256. Its totient is φ = 183587757000.

The previous prime is 202002022093. The next prime is 202002022141. The reversal of 202002022123 is 321220200202.

202002022123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002022123 - 2¹³ = 202002013931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202002022097 and 202002022106.

It is not an unprimeable number, because it can be changed into a prime (202002022423) 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 7 ways as a sum of consecutive naturals, for example, 2480353 + ... + 2560498.

It is an arithmetic number, because the mean of its divisors is an integer number (27553297032).

Almost surely, 2^202002022123 is an apocalyptic number.

202002022123 is a deficient number, since it is larger than the sum of its proper divisors (18424354133).

202002022123 is a wasteful number, since it uses less digits than its factorization.

202002022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044505.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202002022123 its reverse (321220200202), we get a palindrome (523222222325).

The spelling of 202002022123 in words is "two hundred two billion, two million, twenty-two thousand, one hundred twenty-three".