22012002020233 has 8 divisors (see below), whose sum is σ = 23308878795048. Its totient is φ = 20715353370624.

The previous prime is 22012002020221. The next prime is 22012002020251. The reversal of 22012002020233 is 33202020021022.

It can be written as a sum of positive squares in 4 ways, for example, as 941992536969 + 21070009483264 = 970563^2 + 4590208^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22012002020233 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 22012002020233.

It is not an unprimeable number, because it can be changed into a prime (22012006020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56832616 + ... + 57218617.

It is an arithmetic number, because the mean of its divisors is an integer number (2913609849381).

Almost surely, 2^{22012002020233} is an apocalyptic number.

It is an amenable number.

22012002020233 is a deficient number, since it is larger than the sum of its proper divisors (1296876774815).

22012002020233 is a wasteful number, since it uses less digits than its factorization.

22012002020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114062603.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22012002020233 its reverse (33202020021022), we get a palindrome (55214022041255).

The spelling of 22012002020233 in words is "twenty-two trillion, twelve billion, two million, twenty thousand, two hundred thirty-three".