869228201502 has 24 divisors (see below), whose sum is σ = 1883349074880. Its totient is φ = 289739456160.

The previous prime is 869228201473. The next prime is 869228201503. The reversal of 869228201502 is 205102822968.

869228201502 is a `hidden beast` number, since 8 + 69 + 2 + 2 + 82 + 0 + 1 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869228201503) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1778899 + ... + 2214257.

It is an arithmetic number, because the mean of its divisors is an integer number (78472878120).

Almost surely, 2^869228201502 is an apocalyptic number.

869228201502 is an abundant number, since it is smaller than the sum of its proper divisors (1014120873378).

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

869228201502 is a wasteful number, since it uses less digits than its factorization.

869228201502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546288 (or 546285 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 869228201502 in words is "eight hundred sixty-nine billion, two hundred twenty-eight million, two hundred one thousand, five hundred two".