2221101022022 has 8 divisors (see below), whose sum is σ = 3332184872016. Its totient is φ = 1110372731352.

The previous prime is 2221101021961. The next prime is 2221101022027. The reversal of 2221101022022 is 2202201011222.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221101022027) 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 3 ways as a sum of consecutive naturals, for example, 88874213 + ... + 88899200.

It is an arithmetic number, because the mean of its divisors is an integer number (416523109002).

Almost surely, 2^{2221101022022} is an apocalyptic number.

2221101022022 is a deficient number, since it is larger than the sum of its proper divisors (1111083849994).

2221101022022 is a wasteful number, since it uses less digits than its factorization.

2221101022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177779662.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221101022022 its reverse (2202201011222), we get a palindrome (4423302033244).

The spelling of 2221101022022 in words is "two trillion, two hundred twenty-one billion, one hundred one million, twenty-two thousand, twenty-two".