3200011313220 has 72 divisors (see below), whose sum is σ = 9943449810840. Its totient is φ = 832523266560.

The previous prime is 3200011313189. The next prime is 3200011313227. The reversal of 3200011313220 is 223131100023.

3200011313220 is a `hidden beast` number, since 320 + 0 + 0 + 11 + 313 + 2 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 343377248256 + 2856634064964 = 585984^2 + 1690158^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3200011313193 and 3200011313202.

It is not an unprimeable number, because it can be changed into a prime (3200011313227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 216795555 + ... + 216810314.

It is an arithmetic number, because the mean of its divisors is an integer number (138103469595).

Almost surely, 2^{3200011313220} is an apocalyptic number.

3200011313220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3200011313220 is an abundant number, since it is smaller than the sum of its proper divisors (6743438497620).

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

3200011313220 is a wasteful number, since it uses less digits than its factorization.

3200011313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433605925 (or 433605920 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3200011313220 its reverse (223131100023), we get a palindrome (3423142413243).

The spelling of 3200011313220 in words is "three trillion, two hundred billion, eleven million, three hundred thirteen thousand, two hundred twenty".