20222201110020 has 192 divisors, whose sum is σ = 71003700472320. Its totient is φ = 4186159091712.

The previous prime is 20222201110003. The next prime is 20222201110021. The reversal of 20222201110020 is 2001110222202.

It is a super-3 number, since 3×20222201110020³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20222201110021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34651185 + ... + 35229944.

It is an arithmetic number, because the mean of its divisors is an integer number (369810939960).

Almost surely, 2^{20222201110020} is an apocalyptic number.

20222201110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222201110020 is an abundant number, since it is smaller than the sum of its proper divisors (50781499362300).

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

20222201110020 is a wasteful number, since it uses less digits than its factorization.

20222201110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69881214 (or 69881212 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222201110020 its reverse (2001110222202), we get a palindrome (22223311332222).

It can be divided in two parts, 202 and 22201110020, that added together give a palindrome (22201110222).

The spelling of 20222201110020 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred ten thousand, twenty".