20222121103020 has 96 divisors (see below), whose sum is σ = 62918607675840. Its totient is φ = 5392107740160.

The previous prime is 20222121103003. The next prime is 20222121103043. The reversal of 20222121103020 is 2030112122202.

20222121103020 is a `hidden beast` number, since 20 + 22 + 212 + 110 + 302 + 0 = 666.

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 = 20222121102984 and 20222121103002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4799364 + ... + 7967316.

It is an arithmetic number, because the mean of its divisors is an integer number (655402163290).

Almost surely, 2^{20222121103020} is an apocalyptic number.

20222121103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222121103020 is an abundant number, since it is smaller than the sum of its proper divisors (42696486572820).

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

20222121103020 is a wasteful number, since it uses less digits than its factorization.

20222121103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179792 (or 3179784 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20222121103020 its reverse (2030112122202), we get a palindrome (22252233225222).

The spelling of 20222121103020 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred three thousand, twenty".