20122200011112 has 64 divisors (see below), whose sum is σ = 50622445473600. Its totient is φ = 6665197777920.

The previous prime is 20122200011051. The next prime is 20122200011131. The reversal of 20122200011112 is 21111000222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122200011091 and 20122200011100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848439 + ... + 7419897.

It is an arithmetic number, because the mean of its divisors is an integer number (790975710525).

Almost surely, 2^{20122200011112} is an apocalyptic number.

It is an amenable number.

20122200011112 is an abundant number, since it is smaller than the sum of its proper divisors (30500245462488).

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

20122200011112 is a wasteful number, since it uses less digits than its factorization.

20122200011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572946 (or 3572942 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20122200011112 its reverse (21111000222102), we get a palindrome (41233200233214).

The spelling of 20122200011112 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, eleven thousand, one hundred twelve".