2003220120112 has 20 divisors (see below), whose sum is σ = 3886462746000. Its totient is φ = 1000261992128.

The previous prime is 2003220120059. The next prime is 2003220120113. The reversal of 2003220120112 is 2110210223002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2003220120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84241987 + ... + 84265762.

It is an arithmetic number, because the mean of its divisors is an integer number (194323137300).

Almost surely, 2^{2003220120112} is an apocalyptic number.

It is an amenable number.

2003220120112 is a deficient number, since it is larger than the sum of its proper divisors (1883242625888).

2003220120112 is a wasteful number, since it uses less digits than its factorization.

2003220120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168508500 (or 168508494 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2003220120112 its reverse (2110210223002), we get a palindrome (4113430343114).

The spelling of 2003220120112 in words is "two trillion, three billion, two hundred twenty million, one hundred twenty thousand, one hundred twelve".