222113214120 has 64 divisors (see below), whose sum is σ = 761531022720. Its totient is φ = 50768734464.

The previous prime is 222113214109. The next prime is 222113214151. The reversal of 222113214120 is 21412311222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132209407 + ... + 132211086.

It is an arithmetic number, because the mean of its divisors is an integer number (11898922230).

Almost surely, 2^222113214120 is an apocalyptic number.

222113214120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222113214120 is an abundant number, since it is smaller than the sum of its proper divisors (539417808600).

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

222113214120 is a wasteful number, since it uses less digits than its factorization.

222113214120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264420514 (or 264420510 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 222113214120 its reverse (21412311222), we get a palindrome (243525525342).

The spelling of 222113214120 in words is "two hundred twenty-two billion, one hundred thirteen million, two hundred fourteen thousand, one hundred twenty".