120221030220000 has 960 divisors, whose sum is σ = 411737001984000. Its totient is φ = 30681573120000.

The previous prime is 120221030219989. The next prime is 120221030220101. The reversal of 120221030220000 is 22030122021.

It is a happy number.

It is a super-2 number, since 2×120221030220000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 33109618185 + ... + 33109621815.

It is an arithmetic number, because the mean of its divisors is an integer number (428892710400).

Almost surely, 2^{120221030220000} is an apocalyptic number.

120221030220000 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 120221030220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205868500992000).

120221030220000 is an abundant number, since it is smaller than the sum of its proper divisors (291515971764000).

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

120221030220000 is a wasteful number, since it uses less digits than its factorization.

120221030220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120221030220000 its reverse (22030122021), we get a palindrome (120243060342021).

The spelling of 120221030220000 in words is "one hundred twenty trillion, two hundred twenty-one billion, thirty million, two hundred twenty thousand".