20220010011 has 24 divisors (see below), whose sum is σ = 29579927520. Its totient is φ = 13308624000.

The previous prime is 20220010003. The next prime is 20220010043. The reversal of 20220010011 is 11001002202.

It is not a de Polignac number, because 20220010011 - 2³ = 20220010003 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 = 20220009975 and 20220010002.

It is not an unprimeable number, because it can be changed into a prime (20220010051) 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 23 ways as a sum of consecutive naturals, for example, 238986 + ... + 312336.

It is an arithmetic number, because the mean of its divisors is an integer number (1232496980).

Almost surely, 2^20220010011 is an apocalyptic number.

20220010011 is a deficient number, since it is larger than the sum of its proper divisors (9359917509).

20220010011 is a wasteful number, since it uses less digits than its factorization.

20220010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73747 (or 73744 counting only the distinct ones).

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

Adding to 20220010011 its reverse (11001002202), we get a palindrome (31221012213).

The spelling of 20220010011 in words is "twenty billion, two hundred twenty million, ten thousand, eleven".