20210002102222 has 8 divisors (see below), whose sum is σ = 31054393474272. Its totient is φ = 9858537610800.

The previous prime is 20210002102219. The next prime is 20210002102223. The reversal of 20210002102222 is 22220120001202.

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 = 20210002102196 and 20210002102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210002102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123231720054 + ... + 123231720217.

It is an arithmetic number, because the mean of its divisors is an integer number (3881799184284).

Almost surely, 2^{20210002102222} is an apocalyptic number.

20210002102222 is a deficient number, since it is larger than the sum of its proper divisors (10844391372050).

20210002102222 is a wasteful number, since it uses less digits than its factorization.

20210002102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246463440314.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20210002102222 its reverse (22220120001202), we get a palindrome (42430122103424).

The spelling of 20210002102222 in words is "twenty trillion, two hundred ten billion, two million, one hundred two thousand, two hundred twenty-two".