16215002202 has 16 divisors (see below), whose sum is σ = 37062862272. Its totient is φ = 4632857760.

The previous prime is 16215002201. The next prime is 16215002257. The reversal of 16215002202 is 20220051261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (16215002201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 193035699 + ... + 193035782.

It is an arithmetic number, because the mean of its divisors is an integer number (2316428892).

Almost surely, 2^16215002202 is an apocalyptic number.

16215002202 is an abundant number, since it is smaller than the sum of its proper divisors (20847860070).

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

16215002202 is a wasteful number, since it uses less digits than its factorization.

16215002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386071493.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 16215002202 its reverse (20220051261), we get a palindrome (36435053463).

The spelling of 16215002202 in words is "sixteen billion, two hundred fifteen million, two thousand, two hundred two".