220231012221310 has 16 divisors (see below), whose sum is σ = 396423524357136. Its totient is φ = 88090693253248.

The previous prime is 220231012221217. The next prime is 220231012221313. The reversal of 220231012221310 is 13122210132022.

It is a super-2 number, since 2×220231012221310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231012221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213413944 + ... + 214443403.

It is an arithmetic number, because the mean of its divisors is an integer number (24776470272321).

Almost surely, 2^{220231012221310} is an apocalyptic number.

220231012221310 is a deficient number, since it is larger than the sum of its proper divisors (176192512135826).

220231012221310 is a wasteful number, since it uses less digits than its factorization.

220231012221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427908827.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220231012221310 its reverse (13122210132022), we get a palindrome (233353222353332).

The spelling of 220231012221310 in words is "two hundred twenty trillion, two hundred thirty-one billion, twelve million, two hundred twenty-one thousand, three hundred ten".