20122430244222 has 64 divisors (see below), whose sum is σ = 41588451095040. Its totient is φ = 6487181500800.

The previous prime is 20122430244211. The next prime is 20122430244233. The reversal of 20122430244222 is 22244203422102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20122430244211) and next prime (20122430244233).

It is a self number, because there is not a number n which added to its sum of digits gives 20122430244222.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 145988197 + ... + 146125967.

It is an arithmetic number, because the mean of its divisors is an integer number (649819548360).

Almost surely, 2^{20122430244222} is an apocalyptic number.

20122430244222 is an abundant number, since it is smaller than the sum of its proper divisors (21466020850818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122430244222 is a wasteful number, since it uses less digits than its factorization.

20122430244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144369.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 20122430244222 its reverse (22244203422102), we get a palindrome (42366633666324).

The spelling of 20122430244222 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty million, two hundred forty-four thousand, two hundred twenty-two".