221303222113130 has 32 divisors (see below), whose sum is σ = 440116075494144. Its totient is φ = 79691799675136.

The previous prime is 221303222113097. The next prime is 221303222113187. The reversal of 221303222113130 is 31311222303122.

It is a super-2 number, since 2×221303222113130² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221303222113130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28299640862 + ... + 28299648681.

It is an arithmetic number, because the mean of its divisors is an integer number (13753627359192).

Almost surely, 2^{221303222113130} is an apocalyptic number.

221303222113130 is a deficient number, since it is larger than the sum of its proper divisors (218812853381014).

221303222113130 is a wasteful number, since it uses less digits than its factorization.

221303222113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56599289590.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221303222113130 its reverse (31311222303122), we get a palindrome (252614444416252).

The spelling of 221303222113130 in words is "two hundred twenty-one trillion, three hundred three billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirty".