3122080200 has 180 divisors, whose sum is σ = 10868203665. Its totient is φ = 830658240.

The previous prime is 3122080193. The next prime is 3122080201. The reversal of 3122080200 is 20802213.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3059638596 + 62441604 = 55314^2 + 7902^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=39510.

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

It is not an unprimeable number, because it can be changed into a prime (3122080201) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7111581 + ... + 7112019.

Almost surely, 2^3122080200 is an apocalyptic number.

3122080200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122080200

3122080200 is an abundant number, since it is smaller than the sum of its proper divisors (7746123465).

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

3122080200 is an equidigital number, since it uses as much as digits as its factorization.

3122080200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3122080200 is about 55875.5778493610. The cubic root of 3122080200 is about 1461.5533913810.

Multiplying 3122080200 by its sum of digits (18), we get a square (56197443600 = 237060²).

3122080200 divided by its sum of digits (18) gives a square (173448900 = 13170²).

Adding to 3122080200 its reverse (20802213), we get a palindrome (3142882413).

The spelling of 3122080200 in words is "three billion, one hundred twenty-two million, eighty thousand, two hundred".