22220110002021 has 32 divisors (see below), whose sum is σ = 29854334708736. Its totient is φ = 14699860560000.

The previous prime is 22220110002011. The next prime is 22220110002121. The reversal of 22220110002021 is 12020001102222.

It is not a de Polignac number, because 22220110002021 - 2²⁵ = 22220076447589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220110002011) 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 31 ways as a sum of consecutive naturals, for example, 2404508961 + ... + 2404518201.

It is an arithmetic number, because the mean of its divisors is an integer number (932947959648).

Almost surely, 2^{22220110002021} is an apocalyptic number.

It is an amenable number.

22220110002021 is a deficient number, since it is larger than the sum of its proper divisors (7634224706715).

22220110002021 is a wasteful number, since it uses less digits than its factorization.

22220110002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393.

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

Adding to 22220110002021 its reverse (12020001102222), we get a palindrome (34240111104243).

The spelling of 22220110002021 in words is "twenty-two trillion, two hundred twenty billion, one hundred ten million, two thousand, twenty-one".