10035220221 has 32 divisors (see below), whose sum is σ = 16056942720. Its totient is φ = 6157648512.

The previous prime is 10035220219. The next prime is 10035220249. The reversal of 10035220221 is 12202253001.

It is not a de Polignac number, because 10035220221 - 2¹ = 10035220219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10035220194 and 10035220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10035220621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80601 + ... + 162993.

It is an arithmetic number, because the mean of its divisors is an integer number (501779460).

Almost surely, 2^10035220221 is an apocalyptic number.

It is an amenable number.

10035220221 is a deficient number, since it is larger than the sum of its proper divisors (6021722499).

10035220221 is a wasteful number, since it uses less digits than its factorization.

10035220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82762 (or 82756 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10035220221 its reverse (12202253001), we get a palindrome (22237473222).

The spelling of 10035220221 in words is "ten billion, thirty-five million, two hundred twenty thousand, two hundred twenty-one".