20220122101122 has 24 divisors (see below), whose sum is σ = 45223498894080. Its totient is φ = 6522620032440.

The previous prime is 20220122101063. The next prime is 20220122101141. The reversal of 20220122101122 is 22110122102202.

It is a happy number.

It is a super-4 number, since 4×20220122101122⁴ (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20220122101095 and 20220122101104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18118388422 + ... + 18118389537.

It is an arithmetic number, because the mean of its divisors is an integer number (1884312453920).

Almost surely, 2^{20220122101122} is an apocalyptic number.

20220122101122 is an abundant number, since it is smaller than the sum of its proper divisors (25003376792958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220122101122 is a wasteful number, since it uses less digits than its factorization.

20220122101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36236777998 (or 36236777995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20220122101122 its reverse (22110122102202), we get a palindrome (42330244203324).

The spelling of 20220122101122 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".