220301322231222 has 80 divisors (see below), whose sum is σ = 510665103234000. Its totient is φ = 70900887677760.

The previous prime is 220301322231097. The next prime is 220301322231227. The reversal of 220301322231222 is 222132223103022.

220301322231222 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 0 + 1 + 322 + 2 + 312 + 22 = 666.

220301322231222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220301322231222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220301322231227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 743362029 + ... + 743658327.

It is an arithmetic number, because the mean of its divisors is an integer number (6383313790425).

Almost surely, 2^{220301322231222} is an apocalyptic number.

220301322231222 is an abundant number, since it is smaller than the sum of its proper divisors (290363781002778).

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

220301322231222 is a wasteful number, since it uses less digits than its factorization.

220301322231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454603 (or 454594 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 220301322231222 its reverse (222132223103022), we get a palindrome (442433545334244).

The spelling of 220301322231222 in words is "two hundred twenty trillion, three hundred one billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-two".