222021100300120 has 32 divisors (see below), whose sum is σ = 544960882555920. Its totient is φ = 80734945563520.

The previous prime is 222021100300067. The next prime is 222021100300213. The reversal of 222021100300120 is 21003001120222.

It is a happy number.

222021100300120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222021100300094 and 222021100300103.

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, 252296704447 + ... + 252296705326.

Almost surely, 2^{222021100300120} is an apocalyptic number.

222021100300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222021100300120 is an abundant number, since it is smaller than the sum of its proper divisors (322939782255800).

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

222021100300120 is a wasteful number, since it uses less digits than its factorization.

222021100300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504593409795 (or 504593409791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222021100300120 its reverse (21003001120222), we get a palindrome (243024101420342).

The spelling of 222021100300120 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred million, three hundred thousand, one hundred twenty".