200120220010020 has 24 divisors (see below), whose sum is σ = 560336616028224. Its totient is φ = 53365392002656.

The previous prime is 200120220009989. The next prime is 200120220010043. The reversal of 200120220010020 is 20010022021002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200120220009978 and 200120220010005.

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 7 ways as a sum of consecutive naturals, for example, 1667668500024 + ... + 1667668500143.

It is an arithmetic number, because the mean of its divisors is an integer number (23347359001176).

Almost surely, 2^{200120220010020} is an apocalyptic number.

200120220010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120220010020 is an abundant number, since it is smaller than the sum of its proper divisors (360216396018204).

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

200120220010020 is a wasteful number, since it uses less digits than its factorization.

200120220010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335337000179 (or 3335337000177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200120220010020 its reverse (20010022021002), we get a palindrome (220130242031022).

The spelling of 200120220010020 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty million, ten thousand, twenty".