19980220022 has 8 divisors (see below), whose sum is σ = 34251805776. Its totient is φ = 8562951432.

The previous prime is 19980220021. The next prime is 19980220063. The reversal of 19980220022 is 22002208991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19980220021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713579273 + ... + 713579300.

It is an arithmetic number, because the mean of its divisors is an integer number (4281475722).

Almost surely, 2^19980220022 is an apocalyptic number.

19980220022 is a deficient number, since it is larger than the sum of its proper divisors (14271585754).

19980220022 is a wasteful number, since it uses less digits than its factorization.

19980220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427158582.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 19980220022 in words is "nineteen billion, nine hundred eighty million, two hundred twenty thousand, twenty-two".