120021200022200 has 24 divisors (see below), whose sum is σ = 279049290052080. Its totient is φ = 48008480008800.

The previous prime is 120021200022149. The next prime is 120021200022259. The reversal of 120021200022200 is 2220002120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300052999856 + ... + 300053000255.

It is an arithmetic number, because the mean of its divisors is an integer number (11627053752170).

Almost surely, 2^{120021200022200} is an apocalyptic number.

120021200022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021200022200 is an abundant number, since it is smaller than the sum of its proper divisors (159028090029880).

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

120021200022200 is a wasteful number, since it uses less digits than its factorization.

120021200022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600106000127 (or 600106000118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120021200022200 its reverse (2220002120021), we get a palindrome (122241202142221).

The spelling of 120021200022200 in words is "one hundred twenty trillion, twenty-one billion, two hundred million, twenty-two thousand, two hundred".