3223242020 has 12 divisors (see below), whose sum is σ = 6768808284. Its totient is φ = 1289296800.

The previous prime is 3223242017. The next prime is 3223242047. The reversal of 3223242020 is 202423223.

It can be written as a sum of positive squares in 2 ways, for example, as 804176164 + 2419065856 = 28358^2 + 49184^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 161162101 = 3223242020 / (3 + 2 + 2 + 3 + 2 + 4 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3223241983 and 3223242001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80581031 + ... + 80581070.

It is an arithmetic number, because the mean of its divisors is an integer number (564067357).

Almost surely, 2^3223242020 is an apocalyptic number.

It is an amenable number.

3223242020 is an abundant number, since it is smaller than the sum of its proper divisors (3545566264).

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

3223242020 is a wasteful number, since it uses less digits than its factorization.

3223242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161162110 (or 161162108 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3223242020 is about 56773.6031972606. The cubic root of 3223242020 is about 1477.1716772044.

Adding to 3223242020 its reverse (202423223), we get a palindrome (3425665243).

The spelling of 3223242020 in words is "three billion, two hundred twenty-three million, two hundred forty-two thousand, twenty".