200648040020 has 24 divisors (see below), whose sum is σ = 434953171968. Its totient is φ = 77670208800.

The previous prime is 200648040001. The next prime is 200648040049. The reversal of 200648040020 is 20040846002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161812316 + ... + 161813555.

It is an arithmetic number, because the mean of its divisors is an integer number (18123048832).

Almost surely, 2^200648040020 is an apocalyptic number.

200648040020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200648040020 is an abundant number, since it is smaller than the sum of its proper divisors (234305131948).

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

200648040020 is a wasteful number, since it uses less digits than its factorization.

200648040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323625911 (or 323625909 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 200648040020 its reverse (20040846002), we get a palindrome (220688886022).

The spelling of 200648040020 in words is "two hundred billion, six hundred forty-eight million, forty thousand, twenty".