2112220200203 has 4 divisors (see below), whose sum is σ = 2123889925248. Its totient is φ = 2100550475160.

The previous prime is 2112220200163. The next prime is 2112220200239. The reversal of 2112220200203 is 3020020222112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112220200203 is a prime.

It is a super-2 number, since 2×2112220200203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112220200253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834862251 + ... + 5834862612.

It is an arithmetic number, because the mean of its divisors is an integer number (530972481312).

Almost surely, 2^{2112220200203} is an apocalyptic number.

2112220200203 is a deficient number, since it is larger than the sum of its proper divisors (11669725045).

2112220200203 is a wasteful number, since it uses less digits than its factorization.

2112220200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669725044.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2112220200203 its reverse (3020020222112), we get a palindrome (5132240422315).

The spelling of 2112220200203 in words is "two trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, two hundred three".