222222001010120 has 64 divisors (see below), whose sum is σ = 529548860580480. Its totient is φ = 83638299626496.

The previous prime is 222222001010017. The next prime is 222222001010143. The reversal of 222222001010120 is 21010100222222.

It is a happy number.

222222001010120 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 (17).

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, 39858314 + ... + 45090233.

It is an arithmetic number, because the mean of its divisors is an integer number (8274200946570).

Almost surely, 2^{222222001010120} is an apocalyptic number.

222222001010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222222001010120 is an abundant number, since it is smaller than the sum of its proper divisors (307326859570360).

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

222222001010120 is a wasteful number, since it uses less digits than its factorization.

222222001010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84952422 (or 84952418 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222222001010120 its reverse (21010100222222), we get a palindrome (243232101232342).

The spelling of 222222001010120 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, ten thousand, one hundred twenty".