120204532320220 has 24 divisors (see below), whose sum is σ = 256707984279600. Its totient is φ = 47266866945792.

The previous prime is 120204532320209. The next prime is 120204532320269. The reversal of 120204532320220 is 22023235402021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50934122685 + ... + 50934125044.

It is an arithmetic number, because the mean of its divisors is an integer number (10696166011650).

Almost surely, 2^{120204532320220} is an apocalyptic number.

120204532320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120204532320220 is an abundant number, since it is smaller than the sum of its proper divisors (136503451959380).

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

120204532320220 is a wasteful number, since it uses less digits than its factorization.

120204532320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101868247797 (or 101868247795 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 120204532320220 its reverse (22023235402021), we get a palindrome (142227767722241).

The spelling of 120204532320220 in words is "one hundred twenty trillion, two hundred four billion, five hundred thirty-two million, three hundred twenty thousand, two hundred twenty".