20201053446 has 24 divisors (see below), whose sum is σ = 50021656464. Its totient is φ = 5771729520.

The previous prime is 20201053417. The next prime is 20201053459. The reversal of 20201053446 is 64435010202.

20201053446 is a `hidden beast` number, since 202 + 0 + 10 + 5 + 3 + 446 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80162785 + ... + 80163036.

It is an arithmetic number, because the mean of its divisors is an integer number (2084235686).

Almost surely, 2^20201053446 is an apocalyptic number.

20201053446 is an abundant number, since it is smaller than the sum of its proper divisors (29820603018).

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

20201053446 is a wasteful number, since it uses less digits than its factorization.

20201053446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160325836 (or 160325833 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20201053446 its reverse (64435010202), we get a palindrome (84636063648).

The spelling of 20201053446 in words is "twenty billion, two hundred one million, fifty-three thousand, four hundred forty-six".