20201011000 has 64 divisors (see below), whose sum is σ = 47868912000. Its totient is φ = 7978089600.

The previous prime is 20201010989. The next prime is 20201011007. The reversal of 20201011000 is 11010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201011007) by changing a digit.

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, 48855 + ... + 206854.

It is an arithmetic number, because the mean of its divisors is an integer number (747951750).

Almost surely, 2^20201011000 is an apocalyptic number.

20201011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201011000 is an abundant number, since it is smaller than the sum of its proper divisors (27667901000).

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

20201011000 is a wasteful number, since it uses less digits than its factorization.

20201011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255809 (or 255795 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20201011000 its reverse (11010202), we get a palindrome (20212021202).

The spelling of 20201011000 in words is "twenty billion, two hundred one million, eleven thousand".