3190120205220 has 72 divisors (see below), whose sum is σ = 10421059344696. Its totient is φ = 785260357632.

The previous prime is 3190120205219. The next prime is 3190120205263. The reversal of 3190120205220 is 225020210913.

It is a happy number.

3190120205220 is a `hidden beast` number, since 3 + 19 + 0 + 120 + 2 + 0 + 522 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10296566784 + 3179823638436 = 101472^2 + 1783206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681647277 + ... + 681651956.

It is an arithmetic number, because the mean of its divisors is an integer number (144736935343).

Almost surely, 2^{3190120205220} is an apocalyptic number.

3190120205220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3190120205220 is an abundant number, since it is smaller than the sum of its proper divisors (7230939139476).

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

3190120205220 is a wasteful number, since it uses less digits than its factorization.

3190120205220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363299261 (or 1363299256 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 3190120205220 in words is "three trillion, one hundred ninety billion, one hundred twenty million, two hundred five thousand, two hundred twenty".