2120222120200 has 24 divisors (see below), whose sum is σ = 4929516429930. Its totient is φ = 848088848000.

The previous prime is 2120222120173. The next prime is 2120222120207. The reversal of 2120222120200 is 20212220212.

It can be written as a sum of positive squares in 3 ways, for example, as 827303031844 + 1292919088356 = 909562^2 + 1137066^2 .

It is not an unprimeable number, because it can be changed into a prime (2120222120207) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5300555101 + ... + 5300555500.

Almost surely, 2^{2120222120200} is an apocalyptic number.

2120222120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120222120200 is an abundant number, since it is smaller than the sum of its proper divisors (2809294309730).

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

2120222120200 is a wasteful number, since it uses less digits than its factorization.

2120222120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601110617 (or 10601110608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120222120200 its reverse (20212220212), we get a palindrome (2140434340412).

It can be divided in two parts, 2120222 and 120200, that added together give a palindrome (2240422).

The spelling of 2120222120200 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, two hundred".