2220312201312 has 48 divisors (see below), whose sum is σ = 5828464201392. Its totient is φ = 740085696000.

The previous prime is 2220312201257. The next prime is 2220312201361. The reversal of 2220312201312 is 2131022130222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920062 + ... + 4450562.

It is an arithmetic number, because the mean of its divisors is an integer number (121426337529).

Almost surely, 2^{2220312201312} is an apocalyptic number.

It is an amenable number.

2220312201312 is an abundant number, since it is smaller than the sum of its proper divisors (3608152000080).

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

2220312201312 is a wasteful number, since it uses less digits than its factorization.

2220312201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574111 (or 574103 counting only the distinct ones).

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

Adding to 2220312201312 its reverse (2131022130222), we get a palindrome (4351334331534).

The spelling of 2220312201312 in words is "two trillion, two hundred twenty billion, three hundred twelve million, two hundred one thousand, three hundred twelve".