12212020221003 has 48 divisors (see below), whose sum is σ = 17782622807040. Its totient is φ = 8075610842112.

The previous prime is 12212020220989. The next prime is 12212020221019. The reversal of 12212020221003 is 30012202021221.

It is not a de Polignac number, because 12212020221003 - 2²⁸ = 12211751785547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212020221073) 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 47 ways as a sum of consecutive naturals, for example, 862484638 + ... + 862498796.

It is an arithmetic number, because the mean of its divisors is an integer number (370471308480).

Almost surely, 2^{12212020221003} is an apocalyptic number.

12212020221003 is a deficient number, since it is larger than the sum of its proper divisors (5570602586037).

12212020221003 is a wasteful number, since it uses less digits than its factorization.

12212020221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768 (or 15765 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12212020221003 its reverse (30012202021221), we get a palindrome (42224222242224).

The spelling of 12212020221003 in words is "twelve trillion, two hundred twelve billion, twenty million, two hundred twenty-one thousand, three".