2202012321312 has 48 divisors (see below), whose sum is σ = 6031598973120. Its totient is φ = 702090884352.

The previous prime is 2202012321287. The next prime is 2202012321343. The reversal of 2202012321312 is 2131232102022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498641887 + ... + 498646302.

It is an arithmetic number, because the mean of its divisors is an integer number (125658311940).

Almost surely, 2^{2202012321312} is an apocalyptic number.

It is an amenable number.

2202012321312 is an abundant number, since it is smaller than the sum of its proper divisors (3829586651808).

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

2202012321312 is a wasteful number, since it uses less digits than its factorization.

2202012321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997288225 (or 997288217 counting only the distinct ones).

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

Adding to 2202012321312 its reverse (2131232102022), we get a palindrome (4333244423334).

The spelling of 2202012321312 in words is "two trillion, two hundred two billion, twelve million, three hundred twenty-one thousand, three hundred twelve".