2772120050 has 24 divisors (see below), whose sum is σ = 5892735936. Its totient is φ = 950441040.

The previous prime is 2772120047. The next prime is 2772120067. The reversal of 2772120050 is 500212772.

It is a super-2 number, since 2×2772120050² = 15369299143224005000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3959822 + ... + 3960521.

It is an arithmetic number, because the mean of its divisors is an integer number (245530664).

Almost surely, 2^2772120050 is an apocalyptic number.

2772120050 is an abundant number, since it is smaller than the sum of its proper divisors (3120615886).

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

2772120050 is a wasteful number, since it uses less digits than its factorization.

2772120050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920362 (or 7920357 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2772120050 is about 52650.9263926097. The cubic root of 2772120050 is about 1404.7660776619.

The spelling of 2772120050 in words is "two billion, seven hundred seventy-two million, one hundred twenty thousand, fifty".