120210220202220 has 480 divisors, whose sum is σ = 416756222644608. Its totient is φ = 28851071090688.

The previous prime is 120210220202161. The next prime is 120210220202221. The reversal of 120210220202220 is 22202022012021.

120210220202220 is a `hidden beast` number, since 1 + 2 + 0 + 21 + 0 + 220 + 202 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120210220202193 and 120210220202202.

It is not an unprimeable number, because it can be changed into a prime (120210220202221) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2630570412 + ... + 2630616108.

Almost surely, 2^{120210220202220} is an apocalyptic number.

120210220202220 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 120210220202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208378111322304).

120210220202220 is an abundant number, since it is smaller than the sum of its proper divisors (296546002442388).

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

120210220202220 is a wasteful number, since it uses less digits than its factorization.

120210220202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49911 (or 49900 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120210220202220 its reverse (22202022012021), we get a palindrome (142412242214241).

The spelling of 120210220202220 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty million, two hundred two thousand, two hundred twenty".