20892242440522 has 8 divisors (see below), whose sum is σ = 31779749064672. Its totient is φ = 10298992752300.

The previous prime is 20892242440507. The next prime is 20892242440541. The reversal of 20892242440522 is 22504424229802.

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

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 3 ways as a sum of consecutive naturals, for example, 73564233804 + ... + 73564234087.

It is an arithmetic number, because the mean of its divisors is an integer number (3972468633084).

Almost surely, 2^{20892242440522} is an apocalyptic number.

20892242440522 is a deficient number, since it is larger than the sum of its proper divisors (10887506624150).

20892242440522 is a wasteful number, since it uses less digits than its factorization.

20892242440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147128467964.

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 20892242440522 in words is "twenty trillion, eight hundred ninety-two billion, two hundred forty-two million, four hundred forty thousand, five hundred twenty-two".