12020212202222 has 8 divisors (see below), whose sum is σ = 20606078060976. Its totient is φ = 5151519515232.

The previous prime is 12020212202197. The next prime is 12020212202239. The reversal of 12020212202222 is 22220221202021.

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 = 12020212202194 and 12020212202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429293292923 + ... + 429293292950.

It is an arithmetic number, because the mean of its divisors is an integer number (2575759757622).

Almost surely, 2^{12020212202222} is an apocalyptic number.

12020212202222 is a deficient number, since it is larger than the sum of its proper divisors (8585865858754).

12020212202222 is an equidigital number, since it uses as much as digits as its factorization.

12020212202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858586585882.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12020212202222 its reverse (22220221202021), we get a palindrome (34240433404243).

The spelling of 12020212202222 in words is "twelve trillion, twenty billion, two hundred twelve million, two hundred two thousand, two hundred twenty-two".