215316002022 has 64 divisors (see below), whose sum is σ = 482582202624. Its totient is φ = 63470010240.

The previous prime is 215316001991. The next prime is 215316002039. The reversal of 215316002022 is 220200613512.

215316002022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 215316001983 and 215316002001.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 18560728 + ... + 18572324.

It is an arithmetic number, because the mean of its divisors is an integer number (7540346916).

Almost surely, 2^215316002022 is an apocalyptic number.

215316002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

215316002022 is an abundant number, since it is smaller than the sum of its proper divisors (267266200602).

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

215316002022 is a wasteful number, since it uses less digits than its factorization.

215316002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19253.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 215316002022 its reverse (220200613512), we get a palindrome (435516615534).

The spelling of 215316002022 in words is "two hundred fifteen billion, three hundred sixteen million, two thousand, twenty-two".