2201023223112 has 96 divisors (see below), whose sum is σ = 6549793984800. Its totient is φ = 614239024896.

The previous prime is 2201023223107. The next prime is 2201023223131. The reversal of 2201023223112 is 2113223201022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21712437 + ... + 21813572.

It is an arithmetic number, because the mean of its divisors is an integer number (68227020675).

Almost surely, 2^{2201023223112} is an apocalyptic number.

It is an amenable number.

2201023223112 is an abundant number, since it is smaller than the sum of its proper divisors (4348770761688).

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

2201023223112 is a wasteful number, since it uses less digits than its factorization.

2201023223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43526075 (or 43526064 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2201023223112 its reverse (2113223201022), we get a palindrome (4314246424134).

The spelling of 2201023223112 in words is "two trillion, two hundred one billion, twenty-three million, two hundred twenty-three thousand, one hundred twelve".