1022202866215 has 8 divisors (see below), whose sum is σ = 1226648944080. Its totient is φ = 817758623232.

The previous prime is 1022202866203. The next prime is 1022202866227. The reversal of 1022202866215 is 5126682022201.

It is an interprime number because it is at equal distance from previous prime (1022202866203) and next prime (1022202866227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022202866215 - 2⁵ = 1022202866183 is a prime.

It is a super-2 number, since 2×1022202866215² (a number of 25 digits) contains 22 as substring.

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, 1638856 + ... + 2174914.

It is an arithmetic number, because the mean of its divisors is an integer number (153331118010).

Almost surely, 2^{1022202866215} is an apocalyptic number.

1022202866215 is a deficient number, since it is larger than the sum of its proper divisors (204446077865).

1022202866215 is an equidigital number, since it uses as much as digits as its factorization.

1022202866215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917441.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 1022202866215 its reverse (5126682022201), we get a palindrome (6148884888416).

The spelling of 1022202866215 in words is "one trillion, twenty-two billion, two hundred two million, eight hundred sixty-six thousand, two hundred fifteen".