3320222020 has 24 divisors (see below), whose sum is σ = 6979946904. Its totient is φ = 1326663936.

The previous prime is 3320222011. The next prime is 3320222029. The reversal of 3320222020 is 202220233.

It is an interprime number because it is at equal distance from previous prime (3320222011) and next prime (3320222029).

It can be written as a sum of positive squares in 4 ways, for example, as 37161216 + 3283060804 = 6096^2 + 57298^2 .

It is a super-2 number, since 2×3320222020² = 22047748524185760800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320221985 and 3320222003.

It is not an unprimeable number, because it can be changed into a prime (3320222029) 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, 69847 + ... + 107326.

It is an arithmetic number, because the mean of its divisors is an integer number (290831121).

Almost surely, 2^3320222020 is an apocalyptic number.

It is an amenable number.

3320222020 is an abundant number, since it is smaller than the sum of its proper divisors (3659724884).

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

3320222020 is a wasteful number, since it uses less digits than its factorization.

3320222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178119 (or 178117 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3320222020 is about 57621.3677380189. The cubic root of 3320222020 is about 1491.8404385567.

Adding to 3320222020 its reverse (202220233), we get a palindrome (3522442253).

It can be divided in two parts, 3 and 320222020, that added together give a palindrome (320222023).

The spelling of 3320222020 in words is "three billion, three hundred twenty million, two hundred twenty-two thousand, twenty".