215002301022 has 16 divisors (see below), whose sum is σ = 477782891280. Its totient is φ = 71667433656.

The previous prime is 215002301011. The next prime is 215002301057. The reversal of 215002301022 is 220103200512.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 215002300986 and 215002301004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990761993 + ... + 1990762100.

It is an arithmetic number, because the mean of its divisors is an integer number (29861430705).

Almost surely, 2^215002301022 is an apocalyptic number.

215002301022 is an abundant number, since it is smaller than the sum of its proper divisors (262780590258).

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

215002301022 is a wasteful number, since it uses less digits than its factorization.

215002301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981524104 (or 3981524098 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 215002301022 its reverse (220103200512), we get a palindrome (435105501534).

The spelling of 215002301022 in words is "two hundred fifteen billion, two million, three hundred one thousand, twenty-two".