12200122022 has 16 divisors (see below), whose sum is σ = 19969500672. Its totient is φ = 5543936520.

The previous prime is 12200122019. The next prime is 12200122049. The reversal of 12200122022 is 22022100221.

It is a junction number, because it is equal to n+sod(n) for n = 12200121988 and 12200122006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483 + ... + 156225.

It is an arithmetic number, because the mean of its divisors is an integer number (1248093792).

Almost surely, 2^12200122022 is an apocalyptic number.

12200122022 is a deficient number, since it is larger than the sum of its proper divisors (7769378650).

12200122022 is a wasteful number, since it uses less digits than its factorization.

12200122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157363.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12200122022 its reverse (22022100221), we get a palindrome (34222222243).

The spelling of 12200122022 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, twenty-two".