22021110112203 has 6 divisors (see below), whose sum is σ = 31808270162084. Its totient is φ = 14680740074796.

The previous prime is 22021110112109. The next prime is 22021110112213. The reversal of 22021110112203 is 30221101112022.

22021110112203 is a `hidden beast` number, since 220 + 21 + 110 + 112 + 203 = 666.

It is not a de Polignac number, because 22021110112203 - 2³⁰ = 22020036370379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021110112213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223395006225 + ... + 1223395006242.

Almost surely, 2^{22021110112203} is an apocalyptic number.

22021110112203 is a deficient number, since it is larger than the sum of its proper divisors (9787160049881).

22021110112203 is a wasteful number, since it uses less digits than its factorization.

22021110112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446790012473 (or 2446790012470 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22021110112203 its reverse (30221101112022), we get a palindrome (52242211224225).

The spelling of 22021110112203 in words is "twenty-two trillion, twenty-one billion, one hundred ten million, one hundred twelve thousand, two hundred three".