21222110202219 has 12 divisors (see below), whose sum is σ = 30809764052496. Its totient is φ = 14076255835152.

The previous prime is 21222110202211. The next prime is 21222110202233. The reversal of 21222110202219 is 91220201122212.

21222110202219 is a `hidden beast` number, since 2 + 12 + 221 + 10 + 202 + 219 = 666.

It is not a de Polignac number, because 21222110202219 - 2³ = 21222110202211 is a prime.

It is a super-2 number, since 2×21222110202219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21222110202192 and 21222110202201.

It is not an unprimeable number, because it can be changed into a prime (21222110202211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5984800879 + ... + 5984804424.

It is an arithmetic number, because the mean of its divisors is an integer number (2567480337708).

Almost surely, 2^{21222110202219} is an apocalyptic number.

21222110202219 is a deficient number, since it is larger than the sum of its proper divisors (9587653850277).

21222110202219 is a wasteful number, since it uses less digits than its factorization.

21222110202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11969605506 (or 11969605503 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 21222110202219 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, two hundred nineteen".