12200220022112 has 12 divisors (see below), whose sum is σ = 24019183168596. Its totient is φ = 6100110011040.

The previous prime is 12200220022103. The next prime is 12200220022121. The reversal of 12200220022112 is 21122002200221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12200220022103) and next prime (12200220022121).

It is a super-4 number, since 4×12200220022112⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190628437814 + ... + 190628437877.

It is an arithmetic number, because the mean of its divisors is an integer number (2001598597383).

Almost surely, 2^{12200220022112} is an apocalyptic number.

It is an amenable number.

12200220022112 is a deficient number, since it is larger than the sum of its proper divisors (11818963146484).

12200220022112 is an equidigital number, since it uses as much as digits as its factorization.

12200220022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381256875701 (or 381256875693 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200220022112 its reverse (21122002200221), we get a palindrome (33322222222333).

The spelling of 12200220022112 in words is "twelve trillion, two hundred billion, two hundred twenty million, twenty-two thousand, one hundred twelve".