8210202020128 has 24 divisors (see below), whose sum is σ = 16240441094640. Its totient is φ = 4085645551680.

The previous prime is 8210202020093. The next prime is 8210202020177.

8210202020128 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8210202020128² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8210202020096 and 8210202020105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607976218 + ... + 607989721.

It is an arithmetic number, because the mean of its divisors is an integer number (676685045610).

Almost surely, 2^{8210202020128} is an apocalyptic number.

It is an amenable number.

8210202020128 is a deficient number, since it is larger than the sum of its proper divisors (8030239074512).

8210202020128 is a wasteful number, since it uses less digits than its factorization.

8210202020128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215966160 (or 1215966152 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 8210202020128 in words is "eight trillion, two hundred ten billion, two hundred two million, twenty thousand, one hundred twenty-eight".