3203220020 has 96 divisors (see below), whose sum is σ = 9031792896. Its totient is φ = 921600000.

The previous prime is 3203220001. The next prime is 3203220037. The reversal of 3203220020 is 200223023.

3203220020 = T₃₇₁ + T₃₇₂ + ... + T₂₆₈₀.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3203219977 and 3203220004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59981 + ... + 100020.

It is an arithmetic number, because the mean of its divisors is an integer number (94081176).

Almost surely, 2^3203220020 is an apocalyptic number.

It is an amenable number.

3203220020 is an abundant number, since it is smaller than the sum of its proper divisors (5828572876).

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

3203220020 is a wasteful number, since it uses less digits than its factorization.

3203220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160041 (or 160039 counting only the distinct ones).

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

The square root of 3203220020 is about 56596.9965634220. The cubic root of 3203220020 is about 1474.1067110550.

Adding to 3203220020 its reverse (200223023), we get a palindrome (3403443043).

The spelling of 3203220020 in words is "three billion, two hundred three million, two hundred twenty thousand, twenty".