12200020022112 has 48 divisors (see below), whose sum is σ = 34488518142960. Its totient is φ = 3753852314112.

The previous prime is 12200020022053. The next prime is 12200020022161. The reversal of 12200020022112 is 21122002000221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 12200020022091 and 12200020022100.

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, 4887827287 + ... + 4887829782.

It is an arithmetic number, because the mean of its divisors is an integer number (718510794645).

Almost surely, 2^{12200020022112} is an apocalyptic number.

12200020022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200020022112 is an abundant number, since it is smaller than the sum of its proper divisors (22288498120848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200020022112 is a wasteful number, since it uses less digits than its factorization.

12200020022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775657095 (or 9775657087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200020022112 its reverse (21122002000221), we get a palindrome (33322022022333).

The spelling of 12200020022112 in words is "twelve trillion, two hundred billion, twenty million, twenty-two thousand, one hundred twelve".