120020200002 has 96 divisors (see below), whose sum is σ = 269624160000. Its totient is φ = 38566195200.

The previous prime is 120020199979. The next prime is 120020200007. The reversal of 120020200002 is 200002020021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120020200007) 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 47 ways as a sum of consecutive naturals, for example, 12496002 + ... + 12505602.

It is an arithmetic number, because the mean of its divisors is an integer number (2808585000).

Almost surely, 2^120020200002 is an apocalyptic number.

120020200002 is an abundant number, since it is smaller than the sum of its proper divisors (149603959998).

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

120020200002 is a wasteful number, since it uses less digits than its factorization.

120020200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896 (or 9893 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 120020200002 its reverse (200002020021), we get a palindrome (320022220023).

The spelling of 120020200002 in words is "one hundred twenty billion, twenty million, two hundred thousand, two".