10220021033 has 4 divisors (see below), whose sum is σ = 10334852820. Its totient is φ = 10105189248.

The previous prime is 10220021011. The next prime is 10220021057. The reversal of 10220021033 is 33012002201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4490742169 + 5729278864 = 67013^2 + 75692^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220021033 - 2¹⁴ = 10220004649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220020999 and 10220021017.

It is not an unprimeable number, because it can be changed into a prime (10220021233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57415760 + ... + 57415937.

It is an arithmetic number, because the mean of its divisors is an integer number (2583713205).

Almost surely, 2^10220021033 is an apocalyptic number.

It is an amenable number.

10220021033 is a deficient number, since it is larger than the sum of its proper divisors (114831787).

10220021033 is an equidigital number, since it uses as much as digits as its factorization.

10220021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114831786.

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

Adding to 10220021033 its reverse (33012002201), we get a palindrome (43232023234).

The spelling of 10220021033 in words is "ten billion, two hundred twenty million, twenty-one thousand, thirty-three".