3020200320 has 64 divisors (see below), whose sum is σ = 9626894640. Its totient is φ = 805386240.

The previous prime is 3020200303. The next prime is 3020200333. The reversal of 3020200320 is 230020203.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3020200296 and 3020200305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784591 + ... + 788430.

Almost surely, 2^3020200320 is an apocalyptic number.

3020200320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020200320 is an abundant number, since it is smaller than the sum of its proper divisors (6606694320).

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

3020200320 is a wasteful number, since it uses less digits than its factorization.

3020200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573043 (or 1573031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3020200320 is about 54956.3492237248. The cubic root of 3020200320 is about 1445.4794320738.

Adding to 3020200320 its reverse (230020203), we get a palindrome (3250220523).

The spelling of 3020200320 in words is "three billion, twenty million, two hundred thousand, three hundred twenty".