22011212110202 has 16 divisors (see below), whose sum is σ = 37740125363712. Its totient is φ = 9431721896400.

The previous prime is 22011212110187. The next prime is 22011212110219. The reversal of 22011212110202 is 20201121211022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137810858 + ... + 137970485.

It is an arithmetic number, because the mean of its divisors is an integer number (2358757835232).

Almost surely, 2^{22011212110202} is an apocalyptic number.

22011212110202 is a deficient number, since it is larger than the sum of its proper divisors (15728913253510).

22011212110202 is a wasteful number, since it uses less digits than its factorization.

22011212110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275787053.

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

Adding to 22011212110202 its reverse (20201121211022), we get a palindrome (42212333321224).

It can be divided in two parts, 2201121211020 and 2, that added together give a palindrome (2201121211022).

The spelling of 22011212110202 in words is "twenty-two trillion, eleven billion, two hundred twelve million, one hundred ten thousand, two hundred two".