20220120121022 has 8 divisors (see below), whose sum is σ = 30330206662176. Its totient is φ = 10110051233632.

The previous prime is 20220120121021. The next prime is 20220120121027. The reversal of 20220120121022 is 22012102102202.

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 (20220120121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031798 + ... + 6442425.

It is an arithmetic number, because the mean of its divisors is an integer number (3791275832772).

Almost surely, 2^{20220120121022} is an apocalyptic number.

20220120121022 is a deficient number, since it is larger than the sum of its proper divisors (10110086541154).

20220120121022 is a wasteful number, since it uses less digits than its factorization.

20220120121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826882.

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

Adding to 20220120121022 its reverse (22012102102202), we get a palindrome (42232222223224).

The spelling of 20220120121022 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".