2002000002012 has 72 divisors (see below), whose sum is σ = 5243827265040. Its totient is φ = 643249555200.

The previous prime is 2002000001999. The next prime is 2002000002019. The reversal of 2002000002012 is 2102000002002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2002000001985 and 2002000002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000002019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967918 + ... + 2222805.

Almost surely, 2^{2002000002012} is an apocalyptic number.

It is an amenable number.

2002000002012 is an abundant number, since it is smaller than the sum of its proper divisors (3241827263028).

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

2002000002012 is a wasteful number, since it uses less digits than its factorization.

2002000002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191363 (or 3191358 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2002000002012 its reverse (2102000002002), we get a palindrome (4104000004014).

The spelling of 2002000002012 in words is "two trillion, two billion, two thousand, twelve".