16202543022 has 64 divisors (see below), whose sum is σ = 38516869440. Its totient is φ = 5030719488.

The previous prime is 16202543009. The next prime is 16202543023. The reversal of 16202543022 is 22034520261.

It is a happy number.

16202543022 is a `hidden beast` number, since 1 + 6 + 202 + 5 + 430 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16202543023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1933 + ... + 180024.

It is an arithmetic number, because the mean of its divisors is an integer number (601826085).

Almost surely, 2^16202543022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16202543022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19258434720).

16202543022 is an abundant number, since it is smaller than the sum of its proper divisors (22314326418).

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

16202543022 is a wasteful number, since it uses less digits than its factorization.

16202543022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182082 (or 182076 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 16202543022 in words is "sixteen billion, two hundred two million, five hundred forty-three thousand, twenty-two".