222110121211000 has 128 divisors (see below), whose sum is σ = 572600295184320. Its totient is φ = 79967640000000.

The previous prime is 222110121210959. The next prime is 222110121211001. The reversal of 222110121211000 is 112121011222.

It is a super-2 number, since 2×222110121211000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110121211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98848551 + ... + 101070550.

Almost surely, 2^{222110121211000} is an apocalyptic number.

222110121211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110121211000 is an abundant number, since it is smaller than the sum of its proper divisors (350490173973320).

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

222110121211000 is a wasteful number, since it uses less digits than its factorization.

222110121211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199919234 (or 199919220 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222110121211000 its reverse (112121011222), we get a palindrome (222222242222222).

The spelling of 222110121211000 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty-one million, two hundred eleven thousand".