12020022122222 has 8 divisors (see below), whose sum is σ = 18208548363672. Its totient is φ = 5950506001000.

The previous prime is 12020022122221. The next prime is 12020022122233. The reversal of 12020022122222 is 22222122002021.

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 = 12020022122194 and 12020022122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020022122221) 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 3 ways as a sum of consecutive naturals, for example, 29752529804 + ... + 29752530207.

It is an arithmetic number, because the mean of its divisors is an integer number (2276068545459).

Almost surely, 2^{12020022122222} is an apocalyptic number.

12020022122222 is a deficient number, since it is larger than the sum of its proper divisors (6188526241450).

12020022122222 is a wasteful number, since it uses less digits than its factorization.

12020022122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59505060114.

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

Adding to 12020022122222 its reverse (22222122002021), we get a palindrome (34242144124243).

The spelling of 12020022122222 in words is "twelve trillion, twenty billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".