8201202021028 has 48 divisors (see below), whose sum is σ = 14713513682560. Its totient is φ = 3997703808000.

The previous prime is 8201202021011. The next prime is 8201202021029.

8201202021028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8201202020987 and 8201202021005.

It is not an unprimeable number, because it can be changed into a prime (8201202021029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448119478 + ... + 448137778.

Almost surely, 2^{8201202021028} is an apocalyptic number.

It is an amenable number.

8201202021028 is a deficient number, since it is larger than the sum of its proper divisors (6512311661532).

8201202021028 is a wasteful number, since it uses less digits than its factorization.

8201202021028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23108 (or 23106 counting only the distinct ones).

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

The spelling of 8201202021028 in words is "eight trillion, two hundred one billion, two hundred two million, twenty-one thousand, twenty-eight".