2203211310012 has 18 divisors (see below), whose sum is σ = 5569228589288. Its totient is φ = 734403769992.

The previous prime is 2203211309983. The next prime is 2203211310173. The reversal of 2203211310012 is 2100131123022.

2203211310012 is a `hidden beast` number, since 2 + 20 + 321 + 1 + 310 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30600157048 + ... + 30600157119.

Almost surely, 2^{2203211310012} is an apocalyptic number.

It is an amenable number.

2203211310012 is an abundant number, since it is smaller than the sum of its proper divisors (3366017279276).

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

2203211310012 is a wasteful number, since it uses less digits than its factorization.

2203211310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61200314177 (or 61200314172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2203211310012 its reverse (2100131123022), we get a palindrome (4303342433034).

The spelling of 2203211310012 in words is "two trillion, two hundred three billion, two hundred eleven million, three hundred ten thousand, twelve".