1980202219 has 8 divisors (see below), whose sum is σ = 2017595088. Its totient is φ = 1943040000.

The previous prime is 1980202187. The next prime is 1980202267. The reversal of 1980202219 is 9122020891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1980202219 - 2⁵ = 1980202187 is a prime.

It is a super-2 number, since 2×1980202219² = 7842401656265047922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1980200219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40282 + ... + 74719.

It is an arithmetic number, because the mean of its divisors is an integer number (252199386).

Almost surely, 2^1980202219 is an apocalyptic number.

1980202219 is a deficient number, since it is larger than the sum of its proper divisors (37392869).

1980202219 is a wasteful number, since it uses less digits than its factorization.

1980202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115325.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1980202219 is about 44499.4631315929. The cubic root of 1980202219 is about 1255.7499829869.

The spelling of 1980202219 in words is "one billion, nine hundred eighty million, two hundred two thousand, two hundred nineteen".