12221211303362 has 16 divisors (see below), whose sum is σ = 18503457825600. Its totient is φ = 6053412992400.

The previous prime is 12221211303361. The next prime is 12221211303377. The reversal of 12221211303362 is 26330311212221.

It is a super-2 number, since 2×12221211303362² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12221211303361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071812 + ... + 6404847.

It is an arithmetic number, because the mean of its divisors is an integer number (1156466114100).

Almost surely, 2^{12221211303362} is an apocalyptic number.

12221211303362 is a deficient number, since it is larger than the sum of its proper divisors (6282246522238).

12221211303362 is a wasteful number, since it uses less digits than its factorization.

12221211303362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482121.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 12221211303362 its reverse (26330311212221), we get a palindrome (38551522515583).

The spelling of 12221211303362 in words is "twelve trillion, two hundred twenty-one billion, two hundred eleven million, three hundred three thousand, three hundred sixty-two".