20044204000 has 48 divisors (see below), whose sum is σ = 49248619056. Its totient is φ = 8017680000.

The previous prime is 20044203983. The next prime is 20044204031. The reversal of 20044204000 is 40244002.

It is a super-2 number, since 2×20044204000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2501526 + ... + 2509525.

It is an arithmetic number, because the mean of its divisors is an integer number (1026012897).

Almost surely, 2^20044204000 is an apocalyptic number.

20044204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044204000 is an abundant number, since it is smaller than the sum of its proper divisors (29204415056).

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

20044204000 is an equidigital number, since it uses as much as digits as its factorization.

20044204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011076 (or 5011058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20044204000 its reverse (40244002), we get a palindrome (20084448002).

The spelling of 20044204000 in words is "twenty billion, forty-four million, two hundred four thousand".