3220200020 has 48 divisors (see below), whose sum is σ = 7221312000. Its totient is φ = 1203538560.

The previous prime is 3220200019. The next prime is 3220200037. The reversal of 3220200020 is 200020223.

It is a junction number, because it is equal to n+sod(n) for n = 3220199974 and 3220200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71570 + ... + 107529.

It is an arithmetic number, because the mean of its divisors is an integer number (150444000).

Almost surely, 2^3220200020 is an apocalyptic number.

It is an amenable number.

3220200020 is an abundant number, since it is smaller than the sum of its proper divisors (4001111980).

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

3220200020 is a wasteful number, since it uses less digits than its factorization.

3220200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179168 (or 179166 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3220200020 is about 56746.8062537444. The cubic root of 3220200020 is about 1476.7068273643.

Adding to 3220200020 its reverse (200020223), we get a palindrome (3420220243).

The spelling of 3220200020 in words is "three billion, two hundred twenty million, two hundred thousand, twenty".