12222302043 has 32 divisors (see below), whose sum is σ = 18749836800. Its totient is φ = 6937249536.

The previous prime is 12222302041. The next prime is 12222302063. The reversal of 12222302043 is 34020322221.

It is not a de Polignac number, because 12222302043 - 2¹ = 12222302041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12222302041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5385513 + ... + 5387781.

It is an arithmetic number, because the mean of its divisors is an integer number (585932400).

Almost surely, 2^12222302043 is an apocalyptic number.

12222302043 is a deficient number, since it is larger than the sum of its proper divisors (6527534757).

12222302043 is a wasteful number, since it uses less digits than its factorization.

12222302043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12222302043 its reverse (34020322221), we get a palindrome (46242624264).

The spelling of 12222302043 in words is "twelve billion, two hundred twenty-two million, three hundred two thousand, forty-three".