120232202220 has 144 divisors (see below), whose sum is σ = 392896096320. Its totient is φ = 29585253888.

The previous prime is 120232202191. The next prime is 120232202221. The reversal of 120232202220 is 22202232021.

120232202220 is a `hidden beast` number, since 12 + 0 + 232 + 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 = 120232202193 and 120232202202.

It is not an unprimeable number, because it can be changed into a prime (120232202221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8320842 + ... + 8335278.

Almost surely, 2^120232202220 is an apocalyptic number.

120232202220 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 120232202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196448048160).

120232202220 is an abundant number, since it is smaller than the sum of its proper divisors (272663894100).

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

120232202220 is a wasteful number, since it uses less digits than its factorization.

120232202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18024 (or 18019 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 120232202220 its reverse (22202232021), we get a palindrome (142434434241).

The spelling of 120232202220 in words is "one hundred twenty billion, two hundred thirty-two million, two hundred two thousand, two hundred twenty".