2010221222120 has 64 divisors (see below), whose sum is σ = 4563337236480. Its totient is φ = 796930154496.

The previous prime is 2010221222071. The next prime is 2010221222171. The reversal of 2010221222120 is 212221220102.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 4707752 + ... + 5116968.

It is an arithmetic number, because the mean of its divisors is an integer number (71302144320).

Almost surely, 2^{2010221222120} is an apocalyptic number.

2010221222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010221222120 is an abundant number, since it is smaller than the sum of its proper divisors (2553116014360).

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

2010221222120 is a wasteful number, since it uses less digits than its factorization.

2010221222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410322 (or 410318 counting only the distinct ones).

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

Adding to 2010221222120 its reverse (212221220102), we get a palindrome (2222442442222).

The spelling of 2010221222120 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty".