2000012001216 has 56 divisors (see below), whose sum is σ = 5294963709264. Its totient is φ = 666259292160.

The previous prime is 2000012001199. The next prime is 2000012001217. The reversal of 2000012001216 is 6121002100002.

It is a junction number, because it is equal to n+sod(n) for n = 2000012001195 and 2000012001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000012001217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901825 + ... + 3524288.

Almost surely, 2^{2000012001216} is an apocalyptic number.

It is an amenable number.

2000012001216 is an abundant number, since it is smaller than the sum of its proper divisors (3294951708048).

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

2000012001216 is a wasteful number, since it uses less digits than its factorization.

2000012001216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427749 (or 6427739 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2000012001216 its reverse (6121002100002), we get a palindrome (8121014101218).

The spelling of 2000012001216 in words is "two trillion, twelve million, one thousand, two hundred sixteen".