120222022212 has 36 divisors (see below), whose sum is σ = 317107365120. Its totient is φ = 38331658992.

The previous prime is 120222022201. The next prime is 120222022231. The reversal of 120222022212 is 212220222021.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72597012 + ... + 72598667.

It is an arithmetic number, because the mean of its divisors is an integer number (8808537920).

Almost surely, 2^120222022212 is an apocalyptic number.

120222022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120222022212 is an abundant number, since it is smaller than the sum of its proper divisors (196885342908).

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

120222022212 is a wasteful number, since it uses less digits than its factorization.

120222022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145195712 (or 145195707 counting only the distinct ones).

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

Adding to 120222022212 its reverse (212220222021), we get a palindrome (332442244233).

The spelling of 120222022212 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred twelve".