65050001222 has 4 divisors (see below), whose sum is σ = 97575001836. Its totient is φ = 32525000610.

The previous prime is 65050001209. The next prime is 65050001227. The reversal of 65050001222 is 22210005056.

65050001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65050001227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16262500304 + ... + 16262500307.

It is an arithmetic number, because the mean of its divisors is an integer number (24393750459).

Almost surely, 2^65050001222 is an apocalyptic number.

65050001222 is a deficient number, since it is larger than the sum of its proper divisors (32525000614).

65050001222 is a wasteful number, since it uses less digits than its factorization.

65050001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32525000613.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 65050001222 its reverse (22210005056), we get a palindrome (87260006278).

The spelling of 65050001222 in words is "sixty-five billion, fifty million, one thousand, two hundred twenty-two".