20010050357 has 8 divisors (see below), whose sum is σ = 22009553472. Its totient is φ = 18190953660.

The previous prime is 20010050353. The next prime is 20010050377. The reversal of 20010050357 is 75305001002.

It is not a de Polignac number, because 20010050357 - 2² = 20010050353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010050353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515593 + ... + 7518254.

It is an arithmetic number, because the mean of its divisors is an integer number (2751194184).

Almost surely, 2^20010050357 is an apocalyptic number.

It is an amenable number.

20010050357 is a deficient number, since it is larger than the sum of its proper divisors (1999503115).

20010050357 is an equidigital number, since it uses as much as digits as its factorization.

20010050357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15033880 (or 15033858 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

Adding to 20010050357 its reverse (75305001002), we get a palindrome (95315051359).

The spelling of 20010050357 in words is "twenty billion, ten million, fifty thousand, three hundred fifty-seven".