220432314302442 has 96 divisors (see below), whose sum is σ = 521936719536960. Its totient is φ = 66680435036160.

The previous prime is 220432314302423. The next prime is 220432314302449. The reversal of 220432314302442 is 244203413234022.

220432314302442 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 32 + 314 + 302 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 220432314302397 and 220432314302406.

It is not an unprimeable number, because it can be changed into a prime (220432314302449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 467268184 + ... + 467739692.

It is an arithmetic number, because the mean of its divisors is an integer number (5436840828510).

Almost surely, 2^{220432314302442} is an apocalyptic number.

220432314302442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220432314302442 is an abundant number, since it is smaller than the sum of its proper divisors (301504405234518).

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

220432314302442 is a wasteful number, since it uses less digits than its factorization.

220432314302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475668 (or 475665 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 220432314302442 its reverse (244203413234022), we get a palindrome (464635727536464).

The spelling of 220432314302442 in words is "two hundred twenty trillion, four hundred thirty-two billion, three hundred fourteen million, three hundred two thousand, four hundred forty-two".