20210002100222 has 8 divisors (see below), whose sum is σ = 33070912527672. Its totient is φ = 9186364591000.

The previous prime is 20210002100209. The next prime is 20210002100291. The reversal of 20210002100222 is 22200120001202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20210002100197 and 20210002100206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459318229529 + ... + 459318229572.

It is an arithmetic number, because the mean of its divisors is an integer number (4133864065959).

Almost surely, 2^{20210002100222} is an apocalyptic number.

20210002100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210002100222 is a deficient number, since it is larger than the sum of its proper divisors (12860910427450).

20210002100222 is a wasteful number, since it uses less digits than its factorization.

20210002100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918636459114.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20210002100222 its reverse (22200120001202), we get a palindrome (42410122101424).

The spelling of 20210002100222 in words is "twenty trillion, two hundred ten billion, two million, one hundred thousand, two hundred twenty-two".