216652400202 has 32 divisors (see below), whose sum is σ = 516736161792. Its totient is φ = 59209351344.

The previous prime is 216652400147. The next prime is 216652400213. The reversal of 216652400202 is 202004256612.

It is a happy number.

216652400202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 216652400202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112137958 + ... + 112139889.

It is an arithmetic number, because the mean of its divisors is an integer number (16148005056).

Almost surely, 2^216652400202 is an apocalyptic number.

216652400202 is an abundant number, since it is smaller than the sum of its proper divisors (300083761590).

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

216652400202 is a wasteful number, since it uses less digits than its factorization.

216652400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224277882.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 216652400202 its reverse (202004256612), we get a palindrome (418656656814).

The spelling of 216652400202 in words is "two hundred sixteen billion, six hundred fifty-two million, four hundred thousand, two hundred two".