20221121211022 has 8 divisors (see below), whose sum is σ = 30331887001416. Its totient is φ = 10110492210552.

The previous prime is 20221121210989. The next prime is 20221121211041. The reversal of 20221121211022 is 22011212112202.

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, 33827113 + ... + 34419700.

It is an arithmetic number, because the mean of its divisors is an integer number (3791485875177).

Almost surely, 2^{20221121211022} is an apocalyptic number.

20221121211022 is a deficient number, since it is larger than the sum of its proper divisors (10110765790394).

20221121211022 is a wasteful number, since it uses less digits than its factorization.

20221121211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68394962.

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

Adding to 20221121211022 its reverse (22011212112202), we get a palindrome (42232333323224).

The spelling of 20221121211022 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, two hundred eleven thousand, twenty-two".