20112012220003 has 8 divisors (see below), whose sum is σ = 22204718859456. Its totient is φ = 18063362562600.

The previous prime is 20112012219997. The next prime is 20112012220067. The reversal of 20112012220003 is 30002221021102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20112012220003 - 2²¹ = 20112010122851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112012220403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014244553 + ... + 11014246378.

It is an arithmetic number, because the mean of its divisors is an integer number (2775589857432).

Almost surely, 2^{20112012220003} is an apocalyptic number.

20112012220003 is a deficient number, since it is larger than the sum of its proper divisors (2092706639453).

20112012220003 is a wasteful number, since it uses less digits than its factorization.

20112012220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22028491025.

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

Adding to 20112012220003 its reverse (30002221021102), we get a palindrome (50114233241105).

The spelling of 20112012220003 in words is "twenty trillion, one hundred twelve billion, twelve million, two hundred twenty thousand, three".