222100200100220 has 48 divisors (see below), whose sum is σ = 524126759849280. Its totient is φ = 78440739565056.

The previous prime is 222100200100211. The next prime is 222100200100397. The reversal of 222100200100220 is 22001002001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100200100195 and 222100200100204.

It is a congruent number.

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, 18570244865 + ... + 18570256824.

It is an arithmetic number, because the mean of its divisors is an integer number (10919307496860).

Almost surely, 2^{222100200100220} is an apocalyptic number.

222100200100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100200100220 is an abundant number, since it is smaller than the sum of its proper divisors (302026559749060).

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

222100200100220 is a wasteful number, since it uses less digits than its factorization.

222100200100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37140501734 (or 37140501732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222100200100220 its reverse (22001002001222), we get a palindrome (244101202101442).

The spelling of 222100200100220 in words is "two hundred twenty-two trillion, one hundred billion, two hundred million, one hundred thousand, two hundred twenty".