2216420203133 has 4 divisors (see below), whose sum is σ = 2216588650080. Its totient is φ = 2216251756188.

The previous prime is 2216420203111. The next prime is 2216420203163. The reversal of 2216420203133 is 3313020246122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2216420203133 - 2⁶ = 2216420203069 is a prime.

It is a super-2 number, since 2×2216420203133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2216420203096 and 2216420203105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216420203103) 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, 84203735 + ... + 84230052.

It is an arithmetic number, because the mean of its divisors is an integer number (554147162520).

Almost surely, 2^{2216420203133} is an apocalyptic number.

It is an amenable number.

2216420203133 is a deficient number, since it is larger than the sum of its proper divisors (168446947).

2216420203133 is a wasteful number, since it uses less digits than its factorization.

2216420203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168446946.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2216420203133 its reverse (3313020246122), we get a palindrome (5529440449255).

The spelling of 2216420203133 in words is "two trillion, two hundred sixteen billion, four hundred twenty million, two hundred three thousand, one hundred thirty-three".