33023102020 has 24 divisors (see below), whose sum is σ = 69352043544. Its totient is φ = 13208568576.

The previous prime is 33023102003. The next prime is 33023102029. The reversal of 33023102020 is 2020132033.

It can be written as a sum of positive squares in 4 ways, for example, as 24156619776 + 8866482244 = 155424^2 + 94162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33023101985 and 33023102003.

It is not an unprimeable number, because it can be changed into a prime (33023102029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600312 + ... + 653008.

It is an arithmetic number, because the mean of its divisors is an integer number (2889668481).

Almost surely, 2^33023102020 is an apocalyptic number.

It is an amenable number.

33023102020 is an abundant number, since it is smaller than the sum of its proper divisors (36328941524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33023102020 is a wasteful number, since it uses less digits than its factorization.

33023102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84039 (or 84037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33023102020 its reverse (2020132033), we get a palindrome (35043234053).

The spelling of 33023102020 in words is "thirty-three billion, twenty-three million, one hundred two thousand, twenty".