100202020064 has 48 divisors (see below), whose sum is σ = 205949187360. Its totient is φ = 47899568640.

The previous prime is 100202020063. The next prime is 100202020067. The reversal of 100202020064 is 460020202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202020063) 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, 1543982 + ... + 1607570.

It is an arithmetic number, because the mean of its divisors is an integer number (4290608070).

Almost surely, 2^100202020064 is an apocalyptic number.

It is an amenable number.

100202020064 is an abundant number, since it is smaller than the sum of its proper divisors (105747167296).

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

100202020064 is a wasteful number, since it uses less digits than its factorization.

100202020064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65763 (or 65755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100202020064 its reverse (460020202001), we get a palindrome (560222222065).

The spelling of 100202020064 in words is "one hundred billion, two hundred two million, twenty thousand, sixty-four".