12020022302 has 4 divisors (see below), whose sum is σ = 18030033456. Its totient is φ = 6010011150.

The previous prime is 12020022281. The next prime is 12020022349. The reversal of 12020022302 is 20322002021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20322002021 = 67 ⋅303313463.

It is a super-2 number, since 2×12020022302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3005005574 + ... + 3005005577.

It is an arithmetic number, because the mean of its divisors is an integer number (4507508364).

Almost surely, 2^12020022302 is an apocalyptic number.

12020022302 is a deficient number, since it is larger than the sum of its proper divisors (6010011154).

12020022302 is an equidigital number, since it uses as much as digits as its factorization.

12020022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010011153.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12020022302 its reverse (20322002021), we get a palindrome (32342024323).

The spelling of 12020022302 in words is "twelve billion, twenty million, twenty-two thousand, three hundred two".