2202012120312 has 64 divisors (see below), whose sum is σ = 6118075389600. Its totient is φ = 733839033600.

The previous prime is 2202012120281. The next prime is 2202012120391. The reversal of 2202012120312 is 2130212102022.

2202012120312 is a `hidden beast` number, since 220 + 2 + 0 + 12 + 120 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 180939 + ... + 2106362.

Almost surely, 2^{2202012120312} is an apocalyptic number.

It is an amenable number.

2202012120312 is an abundant number, since it is smaller than the sum of its proper divisors (3916063269288).

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

2202012120312 is a wasteful number, since it uses less digits than its factorization.

2202012120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291773 (or 2291763 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2202012120312 its reverse (2130212102022), we get a palindrome (4332224222334).

The spelling of 2202012120312 in words is "two trillion, two hundred two billion, twelve million, one hundred twenty thousand, three hundred twelve".