22102213030203 has 4 divisors (see below), whose sum is σ = 29469617373608. Its totient is φ = 14734808686800.

The previous prime is 22102213030193. The next prime is 22102213030259. The reversal of 22102213030203 is 30203031220122.

It is a happy number.

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

It is not a de Polignac number, because 22102213030203 - 2¹⁷ = 22102212899131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22102213030203.

It is not an unprimeable number, because it can be changed into a prime (22102213030283) 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, 3683702171698 + ... + 3683702171703.

It is an arithmetic number, because the mean of its divisors is an integer number (7367404343402).

Almost surely, 2^{22102213030203} is an apocalyptic number.

22102213030203 is a deficient number, since it is larger than the sum of its proper divisors (7367404343405).

22102213030203 is an equidigital number, since it uses as much as digits as its factorization.

22102213030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367404343404.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22102213030203 its reverse (30203031220122), we get a palindrome (52305244250325).

The spelling of 22102213030203 in words is "twenty-two trillion, one hundred two billion, two hundred thirteen million, thirty thousand, two hundred three".