120222020212 has 72 divisors (see below), whose sum is σ = 257967752000. Its totient is φ = 47890372608.

The previous prime is 120222020209. The next prime is 120222020213. The reversal of 120222020212 is 212020222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1454164 + ... + 1534612.

Almost surely, 2^120222020212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120222020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128983876000).

120222020212 is an abundant number, since it is smaller than the sum of its proper divisors (137745731788).

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

120222020212 is a wasteful number, since it uses less digits than its factorization.

120222020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80585 (or 80530 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120222020212 its reverse (212020222021), we get a palindrome (332242242233).

The spelling of 120222020212 in words is "one hundred twenty billion, two hundred twenty-two million, twenty thousand, two hundred twelve".