22111020022203 has 16 divisors (see below), whose sum is σ = 37436647656960. Its totient is φ = 12634868584008.

The previous prime is 22111020022177. The next prime is 22111020022213. The reversal of 22111020022203 is 30222002011122.

It is not a de Polignac number, because 22111020022203 - 2⁹ = 22111020021691 is a prime.

It is a super-2 number, since 2×22111020022203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22111020022213) 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, 58494761775 + ... + 58494762152.

It is an arithmetic number, because the mean of its divisors is an integer number (2339790478560).

Almost surely, 2^{22111020022203} is an apocalyptic number.

22111020022203 is a deficient number, since it is larger than the sum of its proper divisors (15325627634757).

22111020022203 is a wasteful number, since it uses less digits than its factorization.

22111020022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116989523943 (or 116989523937 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22111020022203 its reverse (30222002011122), we get a palindrome (52333022033325).

The spelling of 22111020022203 in words is "twenty-two trillion, one hundred eleven billion, twenty million, twenty-two thousand, two hundred three".