20350244170 has 32 divisors (see below), whose sum is σ = 36907617600. Its totient is φ = 8078736000.

The previous prime is 20350244143. The next prime is 20350244183. The reversal of 20350244170 is 7144205302.

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 15 ways as a sum of consecutive naturals, for example, 696006 + ... + 724654.

It is an arithmetic number, because the mean of its divisors is an integer number (1153363050).

Almost surely, 2^20350244170 is an apocalyptic number.

20350244170 is a deficient number, since it is larger than the sum of its proper divisors (16557373430).

20350244170 is a wasteful number, since it uses less digits than its factorization.

20350244170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 20350244170 its reverse (7144205302), we get a palindrome (27494449472).

The spelling of 20350244170 in words is "twenty billion, three hundred fifty million, two hundred forty-four thousand, one hundred seventy".