222100120140 has 48 divisors (see below), whose sum is σ = 621914318592. Its totient is φ = 59223462336.

The previous prime is 222100120111. The next prime is 222100120181. The reversal of 222100120140 is 41021001222.

222100120140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129857 + ... + 1311783.

It is an arithmetic number, because the mean of its divisors is an integer number (12956548304).

Almost surely, 2^222100120140 is an apocalyptic number.

222100120140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100120140 is an abundant number, since it is smaller than the sum of its proper divisors (399814198452).

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

222100120140 is a wasteful number, since it uses less digits than its factorization.

222100120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202286 (or 202284 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222100120140 its reverse (41021001222), we get a palindrome (263121121362).

The spelling of 222100120140 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty thousand, one hundred forty".