16220564020350 has 36 divisors (see below), whose sum is σ = 43579248669216. Its totient is φ = 4325483738640.

The previous prime is 16220564020337. The next prime is 16220564020361. The reversal of 16220564020350 is 5302046502261.

16220564020350 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 0 + 5 + 640 + 2 + 0 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18022848462 + ... + 18022849361.

It is an arithmetic number, because the mean of its divisors is an integer number (1210534685256).

Almost surely, 2^{16220564020350} is an apocalyptic number.

16220564020350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16220564020350 is an abundant number, since it is smaller than the sum of its proper divisors (27358684648866).

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

16220564020350 is a wasteful number, since it uses less digits than its factorization.

16220564020350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36045697841 (or 36045697833 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 16220564020350 in words is "sixteen trillion, two hundred twenty billion, five hundred sixty-four million, twenty thousand, three hundred fifty".