20222221000011 has 4 divisors (see below), whose sum is σ = 26962961333352. Its totient is φ = 13481480666672.

The previous prime is 20222220999989. The next prime is 20222221000021. The reversal of 20222221000011 is 11000012222202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222221000011 - 2⁶ = 20222220999947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222221000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370370166666 + ... + 3370370166671.

It is an arithmetic number, because the mean of its divisors is an integer number (6740740333338).

Almost surely, 2^{20222221000011} is an apocalyptic number.

20222221000011 is a deficient number, since it is larger than the sum of its proper divisors (6740740333341).

20222221000011 is an equidigital number, since it uses as much as digits as its factorization.

20222221000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740740333340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222221000011 its reverse (11000012222202), we get a palindrome (31222233222213).

The spelling of 20222221000011 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-one million, eleven", and thus it is an aban number.