220444112302 has 4 divisors (see below), whose sum is σ = 330666168456. Its totient is φ = 110222056150.

The previous prime is 220444112299. The next prime is 220444112303. The reversal of 220444112302 is 203211444022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203211444022 = 2 ⋅101605722011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220444112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55111028074 + ... + 55111028077.

It is an arithmetic number, because the mean of its divisors is an integer number (82666542114).

Almost surely, 2^220444112302 is an apocalyptic number.

220444112302 is a deficient number, since it is larger than the sum of its proper divisors (110222056154).

220444112302 is a wasteful number, since it uses less digits than its factorization.

220444112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110222056153.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 220444112302 its reverse (203211444022), we get a palindrome (423655556324).

The spelling of 220444112302 in words is "two hundred twenty billion, four hundred forty-four million, one hundred twelve thousand, three hundred two".