221300221313022 has 16 divisors (see below), whose sum is σ = 442601808160512. Its totient is φ = 73766512848600.

The previous prime is 221300221312969. The next prime is 221300221313117. The reversal of 221300221313022 is 220313122003122.

It is a junction number, because it is equal to n+sod(n) for n = 221300221312983 and 221300221313001.

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, 54784438 + ... + 58685049.

It is an arithmetic number, because the mean of its divisors is an integer number (27662613010032).

Almost surely, 2^{221300221313022} is an apocalyptic number.

221300221313022 is an abundant number, since it is smaller than the sum of its proper divisors (221301586847490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221300221313022 is a wasteful number, since it uses less digits than its factorization.

221300221313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113794543.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 221300221313022 its reverse (220313122003122), we get a palindrome (441613343316144).

The spelling of 221300221313022 in words is "two hundred twenty-one trillion, three hundred billion, two hundred twenty-one million, three hundred thirteen thousand, twenty-two".