2778200230 has 16 divisors (see below), whose sum is σ = 5385434544. Its totient is φ = 1025796960.

The previous prime is 2778200219. The next prime is 2778200263. The reversal of 2778200230 is 320028772.

It is a junction number, because it is equal to n+sod(n) for n = 2778200192 and 2778200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10685256 + ... + 10685515.

It is an arithmetic number, because the mean of its divisors is an integer number (336589659).

Almost surely, 2^2778200230 is an apocalyptic number.

2778200230 is a deficient number, since it is larger than the sum of its proper divisors (2607234314).

2778200230 is a wasteful number, since it uses less digits than its factorization.

2778200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370791.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2778200230 is about 52708.6352507822. The cubic root of 2778200230 is about 1405.7923672247.

The spelling of 2778200230 in words is "two billion, seven hundred seventy-eight million, two hundred thousand, two hundred thirty".