202102000033 has 4 divisors (see below), whose sum is σ = 202254993028. Its totient is φ = 201949007040.

The previous prime is 202102000027. The next prime is 202102000043. The reversal of 202102000033 is 330000201202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149419356304 + 52682643729 = 386548^2 + 229527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202102000033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202101999977 and 202102000022.

It is not an unprimeable number, because it can be changed into a prime (202102000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76494516 + ... + 76497157.

It is an arithmetic number, because the mean of its divisors is an integer number (50563748257).

Almost surely, 2^202102000033 is an apocalyptic number.

It is an amenable number.

202102000033 is a deficient number, since it is larger than the sum of its proper divisors (152992995).

202102000033 is a wasteful number, since it uses less digits than its factorization.

202102000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152992994.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 202102000033 its reverse (330000201202), we get a palindrome (532102201235).

The spelling of 202102000033 in words is "two hundred two billion, one hundred two million, thirty-three", and thus it is an aban number.