60212225221 has 4 divisors (see below), whose sum is σ = 60212730112. Its totient is φ = 60211720332.

The previous prime is 60212225209. The next prime is 60212225237. The reversal of 60212225221 is 12252221206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12252221206 = 2 ⋅6126110603.

It is a cyclic number.

It is not a de Polignac number, because 60212225221 - 2²⁹ = 59675354309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60212220221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37276 + ... + 349018.

It is an arithmetic number, because the mean of its divisors is an integer number (15053182528).

Almost surely, 2^60212225221 is an apocalyptic number.

It is an amenable number.

60212225221 is a deficient number, since it is larger than the sum of its proper divisors (504891).

60212225221 is a wasteful number, since it uses less digits than its factorization.

60212225221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504890.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 60212225221 its reverse (12252221206), we get a palindrome (72464446427).

The spelling of 60212225221 in words is "sixty billion, two hundred twelve million, two hundred twenty-five thousand, two hundred twenty-one".