10215254514222 has 40 divisors (see below), whose sum is σ = 24236192089296. Its totient is φ = 3204785729088.

The previous prime is 10215254514149. The next prime is 10215254514259. The reversal of 10215254514222 is 22241545251201.

It is a happy number.

10215254514222 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 52 + 545 + 1 + 42 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1854618618 + ... + 1854624125.

Almost surely, 2^{10215254514222} is an apocalyptic number.

10215254514222 is an abundant number, since it is smaller than the sum of its proper divisors (14020937575074).

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

10215254514222 is a wasteful number, since it uses less digits than its factorization.

10215254514222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709242774 (or 3709242765 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 10215254514222 its reverse (22241545251201), we get a palindrome (32456799765423).

The spelling of 10215254514222 in words is "ten trillion, two hundred fifteen billion, two hundred fifty-four million, five hundred fourteen thousand, two hundred twenty-two".