22011200220203 has 16 divisors (see below), whose sum is σ = 22278285120000. Its totient is φ = 21744945061632.

The previous prime is 22011200220181. The next prime is 22011200220239. The reversal of 22011200220203 is 30202200211022.

It is a cyclic number.

It is not a de Polignac number, because 22011200220203 - 2²² = 22011196025899 is a prime.

It is a super-2 number, since 2×22011200220203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011200210203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513550988 + ... + 513593846.

It is an arithmetic number, because the mean of its divisors is an integer number (1392392820000).

Almost surely, 2^{22011200220203} is an apocalyptic number.

22011200220203 is a deficient number, since it is larger than the sum of its proper divisors (267084899797).

22011200220203 is an equidigital number, since it uses as much as digits as its factorization.

22011200220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52394.

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

Adding to 22011200220203 its reverse (30202200211022), we get a palindrome (52213400431225).

The spelling of 22011200220203 in words is "twenty-two trillion, eleven billion, two hundred million, two hundred twenty thousand, two hundred three".