122210110209 has 16 divisors (see below), whose sum is σ = 177773324544. Its totient is φ = 74061248400.

The previous prime is 122210110207. The next prime is 122210110223. The reversal of 122210110209 is 902011012221.

It is not a de Polignac number, because 122210110209 - 2¹ = 122210110207 is a prime.

It is a super-2 number, since 2×122210110209² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122210110201) 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, 340014 + ... + 600024.

It is an arithmetic number, because the mean of its divisors is an integer number (11110832784).

Almost surely, 2^122210110209 is an apocalyptic number.

It is an amenable number.

122210110209 is a deficient number, since it is larger than the sum of its proper divisors (55563214335).

122210110209 is a wasteful number, since it uses less digits than its factorization.

122210110209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274268.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 122210110209 in words is "one hundred twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred nine".