20222021101120 has 112 divisors (see below), whose sum is σ = 48469891579200. Its totient is φ = 8035858688000.

The previous prime is 20222021101111. The next prime is 20222021101129. The reversal of 20222021101120 is 2110112022202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20222021101111) and next prime (20222021101129).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20222021101094 and 20222021101103.

It is not an unprimeable number, because it can be changed into a prime (20222021101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30920871 + ... + 31568089.

It is an arithmetic number, because the mean of its divisors is an integer number (432766889100).

Almost surely, 2^{20222021101120} is an apocalyptic number.

20222021101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222021101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24234945789600).

20222021101120 is an abundant number, since it is smaller than the sum of its proper divisors (28247870478080).

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

20222021101120 is a wasteful number, since it uses less digits than its factorization.

20222021101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647876 (or 647866 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222021101120 its reverse (2110112022202), we get a palindrome (22332133123322).

The spelling of 20222021101120 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred twenty".