20200113446 has 16 divisors (see below), whose sum is σ = 31634337888. Its totient is φ = 9655800000.

The previous prime is 20200113431. The next prime is 20200113457. The reversal of 20200113446 is 64431100202.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28055 + ... + 202946.

It is an arithmetic number, because the mean of its divisors is an integer number (1977146118).

Almost surely, 2^20200113446 is an apocalyptic number.

20200113446 is a deficient number, since it is larger than the sum of its proper divisors (11434224442).

20200113446 is a wasteful number, since it uses less digits than its factorization.

20200113446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232927.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20200113446 its reverse (64431100202), we get a palindrome (84631213648).

The spelling of 20200113446 in words is "twenty billion, two hundred million, one hundred thirteen thousand, four hundred forty-six".