10220020011 has 12 divisors (see below), whose sum is σ = 14765397192. Its totient is φ = 6811894656.

The previous prime is 10220020003. The next prime is 10220020037. The reversal of 10220020011 is 11002002201.

It is not a de Polignac number, because 10220020011 - 2³ = 10220020003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10220019975 and 10220020002.

It is not an unprimeable number, because it can be changed into a prime (10220020001) 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 11 ways as a sum of consecutive naturals, for example, 75526 + ... + 161691.

It is an arithmetic number, because the mean of its divisors is an integer number (1230449766).

Almost surely, 2^10220020011 is an apocalyptic number.

10220020011 is a deficient number, since it is larger than the sum of its proper divisors (4545377181).

10220020011 is a wasteful number, since it uses less digits than its factorization.

10220020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242010 (or 242007 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10220020011 its reverse (11002002201), we get a palindrome (21222022212).

The spelling of 10220020011 in words is "ten billion, two hundred twenty million, twenty thousand, eleven".