20324112213444 has 96 divisors (see below), whose sum is σ = 53828738853120. Its totient is φ = 5924009215488.

The previous prime is 20324112213409. The next prime is 20324112213451. The reversal of 20324112213444 is 44431221142302.

It is a super-2 number, since 2×20324112213444² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42142392 + ... + 42621935.

It is an arithmetic number, because the mean of its divisors is an integer number (560716029720).

Almost surely, 2^{20324112213444} is an apocalyptic number.

It is an amenable number.

20324112213444 is an abundant number, since it is smaller than the sum of its proper divisors (33504626639676).

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

20324112213444 is a wasteful number, since it uses less digits than its factorization.

20324112213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84764429 (or 84764427 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 20324112213444 its reverse (44431221142302), we get a palindrome (64755333355746).

The spelling of 20324112213444 in words is "twenty trillion, three hundred twenty-four billion, one hundred twelve million, two hundred thirteen thousand, four hundred forty-four".