122201002222 has 32 divisors (see below), whose sum is σ = 198281115648. Its totient is φ = 56149463136.

The previous prime is 122201002171. The next prime is 122201002229. The reversal of 122201002222 is 222200102221.

It is a super-2 number, since 2×122201002222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201002196 and 122201002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12460773 + ... + 12470575.

It is an arithmetic number, because the mean of its divisors is an integer number (6196284864).

Almost surely, 2^122201002222 is an apocalyptic number.

122201002222 is a deficient number, since it is larger than the sum of its proper divisors (76080113426).

122201002222 is a wasteful number, since it uses less digits than its factorization.

122201002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122201002222 its reverse (222200102221), we get a palindrome (344401104443).

Subtracting 122201002222 from its reverse (222200102221), we obtain a palindrome (99999099999).

The spelling of 122201002222 in words is "one hundred twenty-two billion, two hundred one million, two thousand, two hundred twenty-two".