2012001222303 has 64 divisors (see below), whose sum is σ = 3038796147200. Its totient is φ = 1331901685728.

The previous prime is 2012001222251. The next prime is 2012001222311. The reversal of 2012001222303 is 3032221002102.

2012001222303 is a `hidden beast` number, since 20 + 120 + 0 + 1 + 222 + 303 = 666.

It is not a de Polignac number, because 2012001222303 - 2³² = 2007706255007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001222383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 579992853 + ... + 579996321.

It is an arithmetic number, because the mean of its divisors is an integer number (47481189800).

Almost surely, 2^{2012001222303} is an apocalyptic number.

2012001222303 is a deficient number, since it is larger than the sum of its proper divisors (1026794924897).

2012001222303 is an equidigital number, since it uses as much as digits as its factorization.

2012001222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280 (or 5262 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2012001222303 its reverse (3032221002102), we get a palindrome (5044222224405).

The spelling of 2012001222303 in words is "two trillion, twelve billion, one million, two hundred twenty-two thousand, three hundred three".