202123002076 has 48 divisors (see below), whose sum is σ = 377831317248. Its totient is φ = 94381056000.

The previous prime is 202123002023. The next prime is 202123002077. The reversal of 202123002076 is 670200321202.

202123002076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202123002076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202123002077) 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 15 ways as a sum of consecutive naturals, for example, 11269596 + ... + 11287516.

It is an arithmetic number, because the mean of its divisors is an integer number (7871485776).

Almost surely, 2^202123002076 is an apocalyptic number.

It is an amenable number.

202123002076 is a deficient number, since it is larger than the sum of its proper divisors (175708315172).

202123002076 is a wasteful number, since it uses less digits than its factorization.

202123002076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20842 (or 20840 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 202123002076 its reverse (670200321202), we get a palindrome (872323323278).

The spelling of 202123002076 in words is "two hundred two billion, one hundred twenty-three million, two thousand, seventy-six".