22210121002022 has 16 divisors (see below), whose sum is σ = 34274217951792. Its totient is φ = 10787706622080.

The previous prime is 22210121001997. The next prime is 22210121002049. The reversal of 22210121002022 is 22020012101222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581215088 + ... + 581253299.

It is an arithmetic number, because the mean of its divisors is an integer number (2142138621987).

Almost surely, 2^{22210121002022} is an apocalyptic number.

22210121002022 is a deficient number, since it is larger than the sum of its proper divisors (12064096949770).

22210121002022 is a wasteful number, since it uses less digits than its factorization.

22210121002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162468663.

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

Adding to 22210121002022 its reverse (22020012101222), we get a palindrome (44230133103244).

The spelling of 22210121002022 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-one million, two thousand, twenty-two".