10215255330 has 64 divisors (see below), whose sum is σ = 31132212480. Its totient is φ = 2334915072.

The previous prime is 10215255319. The next prime is 10215255353. The reversal of 10215255330 is 3355251201.

It is a happy number.

10215255330 is a `hidden beast` number, since 10 + 21 + 52 + 553 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10215255294 and 10215255303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2700559 + ... + 2704338.

It is an arithmetic number, because the mean of its divisors is an integer number (486440820).

Almost surely, 2^10215255330 is an apocalyptic number.

10215255330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10215255330 is an abundant number, since it is smaller than the sum of its proper divisors (20916957150).

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

10215255330 is a wasteful number, since it uses less digits than its factorization.

10215255330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404920 (or 5404914 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 10215255330 in words is "ten billion, two hundred fifteen million, two hundred fifty-five thousand, three hundred thirty".