2201031320112 has 120 divisors (see below), whose sum is σ = 6544461789840. Its totient is φ = 689232499200.

The previous prime is 2201031320101. The next prime is 2201031320143. The reversal of 2201031320112 is 2110231301022.

2201031320112 is a `hidden beast` number, since 2 + 201 + 0 + 31 + 320 + 112 = 666.

It is a super-2 number, since 2×2201031320112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 6968014 + ... + 7277037.

It is an arithmetic number, because the mean of its divisors is an integer number (54537181582).

Almost surely, 2^{2201031320112} is an apocalyptic number.

It is an amenable number.

2201031320112 is an abundant number, since it is smaller than the sum of its proper divisors (4343430469728).

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

2201031320112 is a wasteful number, since it uses less digits than its factorization.

2201031320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245131 (or 14245122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201031320112 its reverse (2110231301022), we get a palindrome (4311262621134).

The spelling of 2201031320112 in words is "two trillion, two hundred one billion, thirty-one million, three hundred twenty thousand, one hundred twelve".