12303212201022 has 64 divisors (see below), whose sum is σ = 26116221579840. Its totient is φ = 3850601005056.

The previous prime is 12303212201009. The next prime is 12303212201029. The reversal of 12303212201022 is 22010221230321.

It is a self number, because there is not a number n which added to its sum of digits gives 12303212201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303212201029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96349554 + ... + 96477162.

It is an arithmetic number, because the mean of its divisors is an integer number (408065962185).

Almost surely, 2^{12303212201022} is an apocalyptic number.

12303212201022 is an abundant number, since it is smaller than the sum of its proper divisors (13813009378818).

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

12303212201022 is a wasteful number, since it uses less digits than its factorization.

12303212201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129885.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12303212201022 its reverse (22010221230321), we get a palindrome (34313433431343).

It can be divided in two parts, 1230321 and 2201022, that added together give a palindrome (3431343).

The spelling of 12303212201022 in words is "twelve trillion, three hundred three billion, two hundred twelve million, two hundred one thousand, twenty-two".