22101112203 has 8 divisors (see below), whose sum is σ = 29596832400. Its totient is φ = 14669733408.

The previous prime is 22101112171. The next prime is 22101112213. The reversal of 22101112203 is 30221110122.

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

It is not a de Polignac number, because 22101112203 - 2⁵ = 22101112171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101112213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16084548 + ... + 16085921.

It is an arithmetic number, because the mean of its divisors is an integer number (3699604050).

Almost surely, 2^22101112203 is an apocalyptic number.

22101112203 is a deficient number, since it is larger than the sum of its proper divisors (7495720197).

22101112203 is a wasteful number, since it uses less digits than its factorization.

22101112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32170701.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22101112203 its reverse (30221110122), we get a palindrome (52322222325).

The spelling of 22101112203 in words is "twenty-two billion, one hundred one million, one hundred twelve thousand, two hundred three".