2200000020012 has 18 divisors (see below), whose sum is σ = 5561111161788. Its totient is φ = 733333339992.

The previous prime is 2200000020007. The next prime is 2200000020067. The reversal of 2200000020012 is 2100200000022.

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 (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200000019976 and 2200000020003.

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, 30555555798 + ... + 30555555869.

Almost surely, 2^{2200000020012} is an apocalyptic number.

It is an amenable number.

2200000020012 is an abundant number, since it is smaller than the sum of its proper divisors (3361111141776).

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

2200000020012 is a wasteful number, since it uses less digits than its factorization.

2200000020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61111111677 (or 61111111672 counting only the distinct ones).

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

Adding to 2200000020012 its reverse (2100200000022), we get a palindrome (4300200020034).

The spelling of 2200000020012 in words is "two trillion, two hundred billion, twenty thousand, twelve".