204522106502416 has 20 divisors (see below), whose sum is σ = 417117454051600. Its totient is φ = 96878892553632.

The previous prime is 204522106502411. The next prime is 204522106502419. The reversal of 204522106502416 is 614205601225402.

It is a super-2 number, since 2×204522106502416² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204522106502411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336385043286 + ... + 336385043893.

It is an arithmetic number, because the mean of its divisors is an integer number (20855872702580).

Almost surely, 2^{204522106502416} is an apocalyptic number.

It is an amenable number.

204522106502416 is an abundant number, since it is smaller than the sum of its proper divisors (212595347549184).

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

204522106502416 is a wasteful number, since it uses less digits than its factorization.

204522106502416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672770087206 (or 672770087200 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 204522106502416 its reverse (614205601225402), we get a palindrome (818727707727818).

The spelling of 204522106502416 in words is "two hundred four trillion, five hundred twenty-two billion, one hundred six million, five hundred two thousand, four hundred sixteen".