20201012000 has 96 divisors (see below), whose sum is σ = 53452015344. Its totient is φ = 7458816000.

The previous prime is 20201011993. The next prime is 20201012017. The reversal of 20201012000 is 21010202.

It can be written as a sum of positive squares in 8 ways, for example, as 998812816 + 19202199184 = 31604^2 + 138572^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142241 + ... + 246240.

Almost surely, 2^20201012000 is an apocalyptic number.

20201012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201012000 is an abundant number, since it is smaller than the sum of its proper divisors (33251003344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201012000 is a wasteful number, since it uses less digits than its factorization.

20201012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388519 (or 388501 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20201012000 its reverse (21010202), we get a palindrome (20222022202).

The spelling of 20201012000 in words is "twenty billion, two hundred one million, twelve thousand".