20222312300220 has 96 divisors (see below), whose sum is σ = 57049514625600. Its totient is φ = 5352005836800.

The previous prime is 20222312300159. The next prime is 20222312300221. The reversal of 20222312300220 is 2200321322202.

It is a super-3 number, since 3×20222312300220³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222312300221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9911820 + ... + 11776620.

It is an arithmetic number, because the mean of its divisors is an integer number (594265777350).

Almost surely, 2^{20222312300220} is an apocalyptic number.

20222312300220 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 20222312300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28524757312800).

20222312300220 is an abundant number, since it is smaller than the sum of its proper divisors (36827202325380).

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

20222312300220 is a wasteful number, since it uses less digits than its factorization.

20222312300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866175 (or 1866173 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20222312300220 its reverse (2200321322202), we get a palindrome (22422633622422).

The spelling of 20222312300220 in words is "twenty trillion, two hundred twenty-two billion, three hundred twelve million, three hundred thousand, two hundred twenty".