16532221582122 has 32 divisors (see below), whose sum is σ = 33183265766400. Its totient is φ = 5490938127360.

The previous prime is 16532221582103. The next prime is 16532221582127. The reversal of 16532221582122 is 22128512223561.

16532221582122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16532221582127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53205303 + ... + 53515125.

It is an arithmetic number, because the mean of its divisors is an integer number (1036977055200).

Almost surely, 2^{16532221582122} is an apocalyptic number.

16532221582122 is an abundant number, since it is smaller than the sum of its proper divisors (16651044184278).

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

16532221582122 is a wasteful number, since it uses less digits than its factorization.

16532221582122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341758.

The product of its digits is 230400, while the sum is 42.

The spelling of 16532221582122 in words is "sixteen trillion, five hundred thirty-two billion, two hundred twenty-one million, five hundred eighty-two thousand, one hundred twenty-two".