12220011110122 has 4 divisors (see below), whose sum is σ = 18330016665186. Its totient is φ = 6110005555060.

The previous prime is 12220011110119. The next prime is 12220011110143. The reversal of 12220011110122 is 22101111002221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12206994810201 + 13016299921 = 3493851^2 + 114089^2 .

It is a super-2 number, since 2×12220011110122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220011110096 and 12220011110105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055002777529 + ... + 3055002777532.

Almost surely, 2^{12220011110122} is an apocalyptic number.

12220011110122 is a deficient number, since it is larger than the sum of its proper divisors (6110005555064).

12220011110122 is an equidigital number, since it uses as much as digits as its factorization.

12220011110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110005555063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12220011110122 its reverse (22101111002221), we get a palindrome (34321122112343).

The spelling of 12220011110122 in words is "twelve trillion, two hundred twenty billion, eleven million, one hundred ten thousand, one hundred twenty-two".