12202011122222 has 8 divisors (see below), whose sum is σ = 18304509260016. Its totient is φ = 6100508035552.

The previous prime is 12202011122183. The next prime is 12202011122233. The reversal of 12202011122222 is 22222111020221.

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 = 12202011122194 and 12202011122203.

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, 248732123 + ... + 248781174.

It is an arithmetic number, because the mean of its divisors is an integer number (2288063657502).

Almost surely, 2^{12202011122222} is an apocalyptic number.

12202011122222 is a deficient number, since it is larger than the sum of its proper divisors (6102498137794).

12202011122222 is a wasteful number, since it uses less digits than its factorization.

12202011122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497525562.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202011122222 its reverse (22222111020221), we get a palindrome (34424122142443).

The spelling of 12202011122222 in words is "twelve trillion, two hundred two billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".