199119623922 has 30 divisors (see below), whose sum is σ = 446188180383. Its totient is φ = 66371314788.

The previous prime is 199119623891. The next prime is 199119623929. The reversal of 199119623922 is 229326911991.

199119623922 is a `hidden beast` number, since 1 + 9 + 9 + 1 + 1 + 9 + 623 + 9 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99559811961 + 99559811961 = 315531^2 + 315531^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=315531.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (199119623929) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5662029 + ... + 5697087.

Almost surely, 2^199119623922 is an apocalyptic number.

199119623922 is an abundant number, since it is smaller than the sum of its proper divisors (247068556461).

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

199119623922 is an frugal number, since it uses more digits than its factorization.

199119623922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70132 (or 35064 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The spelling of 199119623922 in words is "one hundred ninety-nine billion, one hundred nineteen million, six hundred twenty-three thousand, nine hundred twenty-two".