20222211100211 has 16 divisors (see below), whose sum is σ = 20447298859680. Its totient is φ = 19997850862080.

The previous prime is 20222211100181. The next prime is 20222211100253. The reversal of 20222211100211 is 11200111222202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222211100211 is a prime.

It is a super-3 number, since 3×20222211100211³ (a number of 41 digits) contains 333 as substring.

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 20222211100211.

It is not an unprimeable number, because it can be changed into a prime (20222211100111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921820235 + ... + 921842171.

It is an arithmetic number, because the mean of its divisors is an integer number (1277956178730).

Almost surely, 2^{20222211100211} is an apocalyptic number.

20222211100211 is a deficient number, since it is larger than the sum of its proper divisors (225087759469).

20222211100211 is a wasteful number, since it uses less digits than its factorization.

20222211100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38054.

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

Adding to 20222211100211 its reverse (11200111222202), we get a palindrome (31422322322413).

The spelling of 20222211100211 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thousand, two hundred eleven".