20022222101011 has 16 divisors (see below), whose sum is σ = 22384743464160. Its totient is φ = 17781683351040.

The previous prime is 20022222100963. The next prime is 20022222101029. The reversal of 20022222101011 is 11010122222002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20022222101011 - 2⁹ = 20022222100499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022222101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93726070 + ... + 93939451.

It is an arithmetic number, because the mean of its divisors is an integer number (1399046466510).

Almost surely, 2^{20022222101011} is an apocalyptic number.

20022222101011 is a deficient number, since it is larger than the sum of its proper divisors (2362521363149).

20022222101011 is a wasteful number, since it uses less digits than its factorization.

20022222101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187665846.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022222101011 its reverse (11010122222002), we get a palindrome (31032344323013).

The spelling of 20022222101011 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, one hundred one thousand, eleven".