220040442024216 has 64 divisors (see below), whose sum is σ = 600175881676800. Its totient is φ = 66671634576000.

The previous prime is 220040442024187. The next prime is 220040442024283. The reversal of 220040442024216 is 612420244040022.

It is a super-2 number, since 2×220040442024216² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43124871 + ... + 47956598.

It is an arithmetic number, because the mean of its divisors is an integer number (9377748151200).

Almost surely, 2^{220040442024216} is an apocalyptic number.

It is an amenable number.

220040442024216 is an abundant number, since it is smaller than the sum of its proper divisors (380135439652584).

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

220040442024216 is a wasteful number, since it uses less digits than its factorization.

220040442024216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91090640 (or 91090636 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 220040442024216 its reverse (612420244040022), we get a palindrome (832460686064238).

The spelling of 220040442024216 in words is "two hundred twenty trillion, forty billion, four hundred forty-two million, twenty-four thousand, two hundred sixteen".