20211110102222 has 8 divisors (see below), whose sum is σ = 32648716319016. Its totient is φ = 9328204662552.

The previous prime is 20211110102143. The next prime is 20211110102243. The reversal of 20211110102222 is 22220101111202.

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

It is a super-3 number, since 3×20211110102222³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20211110102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388675194248 + ... + 388675194299.

It is an arithmetic number, because the mean of its divisors is an integer number (4081089539877).

Almost surely, 2^{20211110102222} is an apocalyptic number.

20211110102222 is a deficient number, since it is larger than the sum of its proper divisors (12437606216794).

20211110102222 is a wasteful number, since it uses less digits than its factorization.

20211110102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777350388562.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20211110102222 its reverse (22220101111202), we get a palindrome (42431211213424).

The spelling of 20211110102222 in words is "twenty trillion, two hundred eleven billion, one hundred ten million, one hundred two thousand, two hundred twenty-two".