2011220200312 has 8 divisors (see below), whose sum is σ = 3771037875600. Its totient is φ = 1005610100152.

The previous prime is 2011220200309. The next prime is 2011220200333. The reversal of 2011220200312 is 2130020221102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125701262512 + ... + 125701262527.

It is an arithmetic number, because the mean of its divisors is an integer number (471379734450).

Almost surely, 2^{2011220200312} is an apocalyptic number.

It is an amenable number.

2011220200312 is a deficient number, since it is larger than the sum of its proper divisors (1759817675288).

2011220200312 is a wasteful number, since it uses less digits than its factorization.

2011220200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251402525045 (or 251402525041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2011220200312 its reverse (2130020221102), we get a palindrome (4141240421414).

The spelling of 2011220200312 in words is "two trillion, eleven billion, two hundred twenty million, two hundred thousand, three hundred twelve".