221122211001022 has 8 divisors (see below), whose sum is σ = 332132143725000. Its totient is φ = 110411496426024.

The previous prime is 221122211001019. The next prime is 221122211001073. The reversal of 221122211001022 is 220100112221122.

221122211001022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74804535397 + ... + 74804538352.

It is an arithmetic number, because the mean of its divisors is an integer number (41516517965625).

Almost surely, 2^{221122211001022} is an apocalyptic number.

221122211001022 is a deficient number, since it is larger than the sum of its proper divisors (111009932723978).

221122211001022 is a wasteful number, since it uses less digits than its factorization.

221122211001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149609074490.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 221122211001022 its reverse (220100112221122), we get a palindrome (441222323222144).

The spelling of 221122211001022 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, two hundred eleven million, one thousand, twenty-two".