220211122102109 has 32 divisors (see below), whose sum is σ = 231189307281408. Its totient is φ = 209500848144000.

The previous prime is 220211122102099. The next prime is 220211122102177. The reversal of 220211122102109 is 901201221112022.

It is a cyclic number.

It is not a de Polignac number, because 220211122102109 - 2¹⁶ = 220211122036573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211122105109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2954983769 + ... + 2955058289.

It is an arithmetic number, because the mean of its divisors is an integer number (7224665852544).

Almost surely, 2^{220211122102109} is an apocalyptic number.

It is an amenable number.

220211122102109 is a deficient number, since it is larger than the sum of its proper divisors (10978185179299).

220211122102109 is a wasteful number, since it uses less digits than its factorization.

220211122102109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80289.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 220211122102109 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, one hundred two thousand, one hundred nine".