20110202212211 has 8 divisors (see below), whose sum is σ = 20539945972224. Its totient is φ = 19680536248840.

The previous prime is 20110202212189. The next prime is 20110202212273. The reversal of 20110202212211 is 11221220201102.

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 20110202212211 - 2²² = 20110198017907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110202212211.

It is not an unprimeable number, because it can be changed into a prime (20110202212511) 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 7 ways as a sum of consecutive naturals, for example, 18926495 + ... + 19960776.

It is an arithmetic number, because the mean of its divisors is an integer number (2567493246528).

Almost surely, 2^{20110202212211} is an apocalyptic number.

20110202212211 is a deficient number, since it is larger than the sum of its proper divisors (429743760013).

20110202212211 is a wasteful number, since it uses less digits than its factorization.

20110202212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38898321.

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

Adding to 20110202212211 its reverse (11221220201102), we get a palindrome (31331422413313).

The spelling of 20110202212211 in words is "twenty trillion, one hundred ten billion, two hundred two million, two hundred twelve thousand, two hundred eleven".