222301220020 has 96 divisors (see below), whose sum is σ = 512293662720. Its totient is φ = 80358620160.

The previous prime is 222301220017. The next prime is 222301220023. The reversal of 222301220020 is 20022103222.

222301220020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222301220017) and next prime (222301220023).

It is a super-3 number, since 3×222301220020³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222301219976 and 222301220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222301220023) 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, 26369166 + ... + 26377594.

It is an arithmetic number, because the mean of its divisors is an integer number (5336392320).

Almost surely, 2^222301220020 is an apocalyptic number.

222301220020 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 222301220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256146831360).

222301220020 is an abundant number, since it is smaller than the sum of its proper divisors (289992442700).

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

222301220020 is a wasteful number, since it uses less digits than its factorization.

222301220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145 (or 9143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222301220020 its reverse (20022103222), we get a palindrome (242323323242).

The spelling of 222301220020 in words is "two hundred twenty-two billion, three hundred one million, two hundred twenty thousand, twenty".