20020202033 has 8 divisors (see below), whose sum is σ = 21967014888. Its totient is φ = 18131503104.

The previous prime is 20020202029. The next prime is 20020202063. The reversal of 20020202033 is 33020202002.

It can be written as a sum of positive squares in 4 ways, for example, as 16908544 + 20003293489 = 4112^2 + 141433^2 .

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

It is not a de Polignac number, because 20020202033 - 2² = 20020202029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020201999 and 20020202017.

It is not an unprimeable number, because it can be changed into a prime (20020202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14527760 + ... + 14529137.

It is an arithmetic number, because the mean of its divisors is an integer number (2745876861).

Almost surely, 2^20020202033 is an apocalyptic number.

It is an amenable number.

20020202033 is a deficient number, since it is larger than the sum of its proper divisors (1946812855).

20020202033 is a wasteful number, since it uses less digits than its factorization.

20020202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29056963.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20020202033 its reverse (33020202002), we get a palindrome (53040404035).

The spelling of 20020202033 in words is "twenty billion, twenty million, two hundred two thousand, thirty-three".