200012222222120 has 128 divisors (see below), whose sum is σ = 561397020099840. Its totient is φ = 62305497047040.

The previous prime is 200012222222101. The next prime is 200012222222161. The reversal of 200012222222120 is 21222222210002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200012222222092 and 200012222222101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13398377 + ... + 24073656.

It is an arithmetic number, because the mean of its divisors is an integer number (4385914219530).

Almost surely, 2^{200012222222120} is an apocalyptic number.

200012222222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012222222120 is an abundant number, since it is smaller than the sum of its proper divisors (361384797877720).

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

200012222222120 is a wasteful number, since it uses less digits than its factorization.

200012222222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37473795 (or 37473791 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200012222222120 its reverse (21222222210002), we get a palindrome (221234444432122).

It can be divided in two parts, 2000122 and 22222120, that added together give a palindrome (24222242).

The spelling of 200012222222120 in words is "two hundred trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".