20221100222203 has 8 divisors (see below), whose sum is σ = 22148872454880. Its totient is φ = 18375360850560.

The previous prime is 20221100222189. The next prime is 20221100222233. The reversal of 20221100222203 is 30222200112202.

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

It is a cyclic number.

It is not a de Polignac number, because 20221100222203 - 2⁵ = 20221100222171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221100222233) 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, 20508214743 + ... + 20508215728.

It is an arithmetic number, because the mean of its divisors is an integer number (2768609056860).

Almost surely, 2^{20221100222203} is an apocalyptic number.

20221100222203 is a deficient number, since it is larger than the sum of its proper divisors (1927772232677).

20221100222203 is a wasteful number, since it uses less digits than its factorization.

20221100222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41016430517.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20221100222203 its reverse (30222200112202), we get a palindrome (50443300334405).

The spelling of 20221100222203 in words is "twenty trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, two hundred three".