10220330021 has 16 divisors (see below), whose sum is σ = 11261343168. Its totient is φ = 9198086400.

The previous prime is 10220329991. The next prime is 10220330051. The reversal of 10220330021 is 12003302201.

It is a happy number.

10220330021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10220329991) and next prime (10220330051).

It is a cyclic number.

It is not a de Polignac number, because 10220330021 - 2¹⁸ = 10220067877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220329978 and 10220330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220330051) 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, 3083261 + ... + 3086573.

It is an arithmetic number, because the mean of its divisors is an integer number (703833948).

Almost surely, 2^10220330021 is an apocalyptic number.

10220330021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10220330021 is a deficient number, since it is larger than the sum of its proper divisors (1041013147).

10220330021 is a wasteful number, since it uses less digits than its factorization.

10220330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10220330021 its reverse (12003302201), we get a palindrome (22223632222).

The spelling of 10220330021 in words is "ten billion, two hundred twenty million, three hundred thirty thousand, twenty-one".