16163801231202 has 384 divisors, whose sum is σ = 39252903985152. Its totient is φ = 4789536998400.

The previous prime is 16163801231197. The next prime is 16163801231203. The reversal of 16163801231202 is 20213210836161.

16163801231202 is a `hidden beast` number, since 1 + 6 + 1 + 638 + 0 + 1 + 2 + 3 + 12 + 0 + 2 = 666.

It is a super-2 number, since 2×16163801231202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163801231203) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 24453556752 + ... + 24453557412.

It is an arithmetic number, because the mean of its divisors is an integer number (102221104128).

Almost surely, 2^{16163801231202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16163801231202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19626451992576).

16163801231202 is an abundant number, since it is smaller than the sum of its proper divisors (23089102753950).

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

16163801231202 is a wasteful number, since it uses less digits than its factorization.

16163801231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 16163801231202 in words is "sixteen trillion, one hundred sixty-three billion, eight hundred one million, two hundred thirty-one thousand, two hundred two".