12200220022 has 16 divisors (see below), whose sum is σ = 18765205200. Its totient is φ = 5945445760.

The previous prime is 12200220007. The next prime is 12200220031. The reversal of 12200220022 is 22002200221.

12200220022 is a modest number, since divided by 220022 gives 122 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12200219984 and 12200220011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10554 + ... + 156562.

It is an arithmetic number, because the mean of its divisors is an integer number (1172825325).

Almost surely, 2^12200220022 is an apocalyptic number.

12200220022 is a deficient number, since it is larger than the sum of its proper divisors (6564985178).

12200220022 is a wasteful number, since it uses less digits than its factorization.

12200220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147071.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12200220022 its reverse (22002200221), we get a palindrome (34202420243).

The spelling of 12200220022 in words is "twelve billion, two hundred million, two hundred twenty thousand, twenty-two".