12020120222 has 8 divisors (see below), whose sum is σ = 19669287672. Its totient is φ = 5463691000.

The previous prime is 12020120221. The next prime is 12020120237. The reversal of 12020120222 is 22202102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12020120197 and 12020120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273184529 + ... + 273184572.

It is an arithmetic number, because the mean of its divisors is an integer number (2458660959).

Almost surely, 2^12020120222 is an apocalyptic number.

12020120222 is a deficient number, since it is larger than the sum of its proper divisors (7649167450).

12020120222 is a wasteful number, since it uses less digits than its factorization.

12020120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546369114.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12020120222 its reverse (22202102021), we get a palindrome (34222222243).

The spelling of 12020120222 in words is "twelve billion, twenty million, one hundred twenty thousand, two hundred twenty-two".