2770020243 has 12 divisors (see below), whose sum is σ = 4040756928. Its totient is φ = 1828395600.

The previous prime is 2770020223. The next prime is 2770020251. The reversal of 2770020243 is 3420200772.

2770020243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2770020243 - 2¹² = 2770016147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2770020223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522755 + ... + 1524572.

It is an arithmetic number, because the mean of its divisors is an integer number (336729744).

Almost surely, 2^2770020243 is an apocalyptic number.

2770020243 is a deficient number, since it is larger than the sum of its proper divisors (1270736685).

2770020243 is a wasteful number, since it uses less digits than its factorization.

2770020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047434 (or 3047431 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2770020243 is about 52630.9817787964. The cubic root of 2770020243 is about 1404.4112971225.

The spelling of 2770020243 in words is "two billion, seven hundred seventy million, twenty thousand, two hundred forty-three".