222230302220020 has 24 divisors (see below), whose sum is σ = 473256643603968. Its totient is φ = 87640119184800.

The previous prime is 222230302219999. The next prime is 222230302220071. The reversal of 222230302220020 is 20022203032222.

222230302220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222230302220020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222230302219973 and 222230302220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78250104996 + ... + 78250107835.

It is an arithmetic number, because the mean of its divisors is an integer number (19719026816832).

Almost surely, 2^{222230302220020} is an apocalyptic number.

222230302220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222230302220020 is an abundant number, since it is smaller than the sum of its proper divisors (251026341383948).

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

222230302220020 is a wasteful number, since it uses less digits than its factorization.

222230302220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156500212911 (or 156500212909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 222230302220020 its reverse (20022203032222), we get a palindrome (242252505252242).

The spelling of 222230302220020 in words is "two hundred twenty-two trillion, two hundred thirty billion, three hundred two million, two hundred twenty thousand, twenty".