120101022222222 has 32 divisors (see below), whose sum is σ = 240758064115200. Its totient is φ = 39941019722240.

The previous prime is 120101022222187. The next prime is 120101022222347. The reversal of 120101022222222 is 222222220101021.

120101022222222 is a modest number, since divided by 22222222 gives 1201010 as remainder.

It is a congruent number.

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, 28959673 + ... + 32846075.

It is an arithmetic number, because the mean of its divisors is an integer number (7523689503600).

Almost surely, 2^{120101022222222} is an apocalyptic number.

120101022222222 is an abundant number, since it is smaller than the sum of its proper divisors (120657041892978).

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

120101022222222 is a wasteful number, since it uses less digits than its factorization.

120101022222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898328.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120101022222222 its reverse (222222220101021), we get a palindrome (342323242323243).

The spelling of 120101022222222 in words is "one hundred twenty trillion, one hundred one billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".