20062144988 has 24 divisors (see below), whose sum is σ = 35352761808. Its totient is φ = 9961491456.

The previous prime is 20062144981. The next prime is 20062145017. The reversal of 20062144988 is 88944126002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062144981) 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 7 ways as a sum of consecutive naturals, for example, 594620 + ... + 627452.

It is an arithmetic number, because the mean of its divisors is an integer number (1473031742).

Almost surely, 2^20062144988 is an apocalyptic number.

It is an amenable number.

20062144988 is a deficient number, since it is larger than the sum of its proper divisors (15290616820).

20062144988 is a wasteful number, since it uses less digits than its factorization.

20062144988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33893 (or 33891 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 20062144988 in words is "twenty billion, sixty-two million, one hundred forty-four thousand, nine hundred eighty-eight".