2222002022120 has 16 divisors (see below), whose sum is σ = 4999504549860. Its totient is φ = 888800808832.

The previous prime is 2222002022113. The next prime is 2222002022189. The reversal of 2222002022120 is 212202002222.

It can be written as a sum of positive squares in 2 ways, for example, as 2212245719044 + 9756303076 = 1487362^2 + 98774^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27775025237 + ... + 27775025316.

Almost surely, 2^{2222002022120} is an apocalyptic number.

2222002022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222002022120 is an abundant number, since it is smaller than the sum of its proper divisors (2777502527740).

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

2222002022120 is a wasteful number, since it uses less digits than its factorization.

2222002022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550050564 (or 55550050560 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222002022120 its reverse (212202002222), we get a palindrome (2434204024342).

The spelling of 2222002022120 in words is "two trillion, two hundred twenty-two billion, two million, twenty-two thousand, one hundred twenty".