2020420333 has 4 divisors (see below), whose sum is σ = 2023684960. Its totient is φ = 2017155708.

The previous prime is 2020420313. The next prime is 2020420351. The reversal of 2020420333 is 3330240202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3330240202 = 2 ⋅1665120101.

It is a cyclic number.

It is not a de Polignac number, because 2020420333 - 2²⁵ = 1986865901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020420333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020420313) 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, 1631385 + ... + 1632622.

It is an arithmetic number, because the mean of its divisors is an integer number (505921240).

Almost surely, 2^2020420333 is an apocalyptic number.

It is an amenable number.

2020420333 is a deficient number, since it is larger than the sum of its proper divisors (3264627).

2020420333 is an equidigital number, since it uses as much as digits as its factorization.

2020420333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264626.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2020420333 is about 44949.0860085052. The cubic root of 2020420333 is about 1264.1945396124.

Adding to 2020420333 its reverse (3330240202), we get a palindrome (5350660535).

The spelling of 2020420333 in words is "two billion, twenty million, four hundred twenty thousand, three hundred thirty-three".