20286748922234 has 24 divisors (see below), whose sum is σ = 32124320958240. Its totient is φ = 9607023748872.

The previous prime is 20286748922227. The next prime is 20286748922287. The reversal of 20286748922234 is 43222984768202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847724 + ... + 6425895.

It is an arithmetic number, because the mean of its divisors is an integer number (1338513373260).

Almost surely, 2^{20286748922234} is an apocalyptic number.

20286748922234 is a deficient number, since it is larger than the sum of its proper divisors (11837572036006).

20286748922234 is a wasteful number, since it uses less digits than its factorization.

20286748922234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277522 (or 7277503 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 20286748922234 in words is "twenty trillion, two hundred eighty-six billion, seven hundred forty-eight million, nine hundred twenty-two thousand, two hundred thirty-four".