2222200220120 has 64 divisors (see below), whose sum is σ = 5098586692320. Its totient is φ = 871373062144.

The previous prime is 2222200220069. The next prime is 2222200220161. The reversal of 2222200220120 is 210220022222.

It is a congruent number.

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, 2074904 + ... + 2957976.

Almost surely, 2^{2222200220120} is an apocalyptic number.

2222200220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222200220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549293346160).

2222200220120 is an abundant number, since it is smaller than the sum of its proper divisors (2876386472200).

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

2222200220120 is a wasteful number, since it uses less digits than its factorization.

2222200220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884324 (or 884320 counting only the distinct ones).

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

Adding to 2222200220120 its reverse (210220022222), we get a palindrome (2432420242342).

The spelling of 2222200220120 in words is "two trillion, two hundred twenty-two billion, two hundred million, two hundred twenty thousand, one hundred twenty".