120012200020220 has 192 divisors, whose sum is σ = 273475262624256. Its totient is φ = 44066281881600.

The previous prime is 120012200020187. The next prime is 120012200020231. The reversal of 120012200020220 is 22020002210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012200020195 and 120012200020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10159327034 + ... + 10159338846.

It is an arithmetic number, because the mean of its divisors is an integer number (1424350326168).

Almost surely, 2^{120012200020220} is an apocalyptic number.

120012200020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120012200020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136737631312128).

120012200020220 is an abundant number, since it is smaller than the sum of its proper divisors (153463062604036).

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

120012200020220 is a wasteful number, since it uses less digits than its factorization.

120012200020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040 (or 14038 counting only the distinct ones).

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

Adding to 120012200020220 its reverse (22020002210021), we get a palindrome (142032202230241).

The spelling of 120012200020220 in words is "one hundred twenty trillion, twelve billion, two hundred million, twenty thousand, two hundred twenty".