199277225272 has 8 divisors (see below), whose sum is σ = 373644797400. Its totient is φ = 99638612632.

The previous prime is 199277225263. The next prime is 199277225297. The reversal of 199277225272 is 272522772991.

199277225272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×199277225272² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12454826572 + ... + 12454826587.

It is an arithmetic number, because the mean of its divisors is an integer number (46705599675).

Almost surely, 2^199277225272 is an apocalyptic number.

It is an amenable number.

199277225272 is a deficient number, since it is larger than the sum of its proper divisors (174367572128).

199277225272 is a wasteful number, since it uses less digits than its factorization.

199277225272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909653165 (or 24909653161 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The spelling of 199277225272 in words is "one hundred ninety-nine billion, two hundred seventy-seven million, two hundred twenty-five thousand, two hundred seventy-two".