122202220110 has 32 divisors (see below), whose sum is σ = 293295740832. Its totient is φ = 32586101760.

The previous prime is 122202220103. The next prime is 122202220123. The reversal of 122202220110 is 11022202221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122202220110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096482 + ... + 1202778.

It is an arithmetic number, because the mean of its divisors is an integer number (9165491901).

Almost surely, 2^122202220110 is an apocalyptic number.

122202220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122202220110 is an abundant number, since it is smaller than the sum of its proper divisors (171093520722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122202220110 is a wasteful number, since it uses less digits than its factorization.

122202220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144628.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122202220110 its reverse (11022202221), we get a palindrome (133224422331).

The spelling of 122202220110 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred ten".