20222102102020 has 48 divisors (see below), whose sum is σ = 52266356206848. Its totient is φ = 6399961983360.

The previous prime is 20222102101979. The next prime is 20222102102053. The reversal of 20222102102020 is 2020120122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222102101985 and 20222102102003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5555520736 + ... + 5555524375.

It is an arithmetic number, because the mean of its divisors is an integer number (1088882420976).

Almost surely, 2^{20222102102020} is an apocalyptic number.

20222102102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222102102020 is an abundant number, since it is smaller than the sum of its proper divisors (32044254104828).

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

20222102102020 is a wasteful number, since it uses less digits than its factorization.

20222102102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111045140 (or 11111045138 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20222102102020 its reverse (2020120122202), we get a palindrome (22242222224222).

The spelling of 20222102102020 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, twenty".