20221021210022 has 8 divisors (see below), whose sum is σ = 30332032608000. Its totient is φ = 10110343674024.

The previous prime is 20221021210007. The next prime is 20221021210051. The reversal of 20221021210022 is 22001212012202.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83314022 + ... + 83556377.

It is an arithmetic number, because the mean of its divisors is an integer number (3791504076000).

Almost surely, 2^{20221021210022} is an apocalyptic number.

20221021210022 is a deficient number, since it is larger than the sum of its proper divisors (10111011397978).

20221021210022 is a wasteful number, since it uses less digits than its factorization.

20221021210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166930990.

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

Adding to 20221021210022 its reverse (22001212012202), we get a palindrome (42222233222224).

The spelling of 20221021210022 in words is "twenty trillion, two hundred twenty-one billion, twenty-one million, two hundred ten thousand, twenty-two".