10020022011 has 12 divisors (see below), whose sum is σ = 14516317192. Its totient is φ = 6660190656.

The previous prime is 10020021983. The next prime is 10020022043. The reversal of 10020022011 is 11022002001.

It is not a de Polignac number, because 10020022011 - 2⁷ = 10020021883 is a prime.

It is a super-2 number, since 2×10020022011² (a number of 21 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020021984 and 10020022002.

It is not an unprimeable number, because it can be changed into a prime (10020022081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648801 + ... + 1654866.

Almost surely, 2^10020022011 is an apocalyptic number.

10020022011 is a deficient number, since it is larger than the sum of its proper divisors (4496295181).

10020022011 is a wasteful number, since it uses less digits than its factorization.

10020022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304010 (or 3304007 counting only the distinct ones).

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

Adding to 10020022011 its reverse (11022002001), we get a palindrome (21042024012).

The spelling of 10020022011 in words is "ten billion, twenty million, twenty-two thousand, eleven".