12200422022 has 4 divisors (see below), whose sum is σ = 18300633036. Its totient is φ = 6100211010.

The previous prime is 12200422021. The next prime is 12200422027. The reversal of 12200422022 is 22022400221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200422021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050105504 + ... + 3050105507.

It is an arithmetic number, because the mean of its divisors is an integer number (4575158259).

Almost surely, 2^12200422022 is an apocalyptic number.

12200422022 is a deficient number, since it is larger than the sum of its proper divisors (6100211014).

12200422022 is an equidigital number, since it uses as much as digits as its factorization.

12200422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100211013.

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

Adding to 12200422022 its reverse (22022400221), we get a palindrome (34222822243).

The spelling of 12200422022 in words is "twelve billion, two hundred million, four hundred twenty-two thousand, twenty-two".