20222221001011 has 8 divisors (see below), whose sum is σ = 20423152742544. Its totient is φ = 20021303215200.

The previous prime is 20222221000987. The next prime is 20222221001039. The reversal of 20222221001011 is 11010012222202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20222221001011 - 2²³ = 20222212612403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222221001111) 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 7 ways as a sum of consecutive naturals, for example, 564361 + ... + 6384586.

It is an arithmetic number, because the mean of its divisors is an integer number (2552894092818).

Almost surely, 2^{20222221001011} is an apocalyptic number.

20222221001011 is a deficient number, since it is larger than the sum of its proper divisors (200931741533).

20222221001011 is a wasteful number, since it uses less digits than its factorization.

20222221001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977861.

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

Adding to 20222221001011 its reverse (11010012222202), we get a palindrome (31232233223213).

The spelling of 20222221001011 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-one million, one thousand, eleven".