20000124201044 has 48 divisors (see below), whose sum is σ = 37922961827520. Its totient is φ = 9174451165440.

The previous prime is 20000124201037. The next prime is 20000124201073. The reversal of 20000124201044 is 44010242100002.

It is a congruent number.

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, 17244599 + ... + 18367809.

It is an arithmetic number, because the mean of its divisors is an integer number (790061704740).

Almost surely, 2^{20000124201044} is an apocalyptic number.

It is an amenable number.

20000124201044 is a deficient number, since it is larger than the sum of its proper divisors (17922837626476).

20000124201044 is a wasteful number, since it uses less digits than its factorization.

20000124201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125320 (or 1125318 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20000124201044 its reverse (44010242100002), we get a palindrome (64010366301046).

The spelling of 20000124201044 in words is "twenty trillion, one hundred twenty-four million, two hundred one thousand, forty-four".