20122213442224 has 20 divisors (see below), whose sum is σ = 38986858290744. Its totient is φ = 10061088722048.

The previous prime is 20122213442207. The next prime is 20122213442231. The reversal of 20122213442224 is 42224431222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15974124 + ... + 17187700.

Almost surely, 2^{20122213442224} is an apocalyptic number.

It is an amenable number.

20122213442224 is a deficient number, since it is larger than the sum of its proper divisors (18864644848520).

20122213442224 is a wasteful number, since it uses less digits than its factorization.

20122213442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249892 (or 2249886 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 20122213442224 its reverse (42224431222102), we get a palindrome (62346644664326).

The spelling of 20122213442224 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirteen million, four hundred forty-two thousand, two hundred twenty-four".