57220050206 has 32 divisors (see below), whose sum is σ = 96116917248. Its totient is φ = 25322955840.

The previous prime is 57220050197. The next prime is 57220050211. The reversal of 57220050206 is 60205002275.

57220050206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199475 + ... + 392721.

It is an arithmetic number, because the mean of its divisors is an integer number (3003653664).

Almost surely, 2^57220050206 is an apocalyptic number.

57220050206 is a deficient number, since it is larger than the sum of its proper divisors (38896867042).

57220050206 is a wasteful number, since it uses less digits than its factorization.

57220050206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193616.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 57220050206 in words is "fifty-seven billion, two hundred twenty million, fifty thousand, two hundred six".