2772120230 has 16 divisors (see below), whose sum is σ = 5443436304. Its totient is φ = 1008043680.

The previous prime is 2772120217. The next prime is 2772120233. The reversal of 2772120230 is 320212772.

2772120230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2772120230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772120233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12600437 + ... + 12600656.

It is an arithmetic number, because the mean of its divisors is an integer number (340214769).

Almost surely, 2^2772120230 is an apocalyptic number.

2772120230 is a deficient number, since it is larger than the sum of its proper divisors (2671316074).

2772120230 is a wasteful number, since it uses less digits than its factorization.

2772120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25201111.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2772120230 is about 52650.9281019813. The cubic root of 2772120230 is about 1404.7661080667.

The spelling of 2772120230 in words is "two billion, seven hundred seventy-two million, one hundred twenty thousand, two hundred thirty".