12402022022 has 16 divisors (see below), whose sum is σ = 20522672352. Its totient is φ = 5584399680.

The previous prime is 12402022001. The next prime is 12402022033. The reversal of 12402022022 is 22022020421.

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 in 7 ways as a sum of consecutive naturals, for example, 5816018 + ... + 5818149.

It is an arithmetic number, because the mean of its divisors is an integer number (1282667022).

Almost surely, 2^12402022022 is an apocalyptic number.

12402022022 is a deficient number, since it is larger than the sum of its proper divisors (8120650330).

12402022022 is a wasteful number, since it uses less digits than its factorization.

12402022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634223.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12402022022 its reverse (22022020421), we get a palindrome (34424042443).

The spelling of 12402022022 in words is "twelve billion, four hundred two million, twenty-two thousand, twenty-two".