20558833810222 has 16 divisors (see below), whose sum is σ = 31260914886240. Its totient is φ = 10138530851712.

The previous prime is 20558833810201. The next prime is 20558833810247. The reversal of 20558833810222 is 22201833885502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24276543 + ... + 25109125.

It is an arithmetic number, because the mean of its divisors is an integer number (1953807180390).

Almost surely, 2^{20558833810222} is an apocalyptic number.

20558833810222 is a deficient number, since it is larger than the sum of its proper divisors (10702081076018).

20558833810222 is a wasteful number, since it uses less digits than its factorization.

20558833810222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001787.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 20558833810222 in words is "twenty trillion, five hundred fifty-eight billion, eight hundred thirty-three million, eight hundred ten thousand, two hundred twenty-two".