2202121112222 has 8 divisors (see below), whose sum is σ = 3357332187672. Its totient is φ = 1083010383000.

The previous prime is 2202121112207. The next prime is 2202121112281. The reversal of 2202121112222 is 2222111212022.

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 = 2202121112194 and 2202121112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9025086404 + ... + 9025086647.

It is an arithmetic number, because the mean of its divisors is an integer number (419666523459).

Almost surely, 2^{2202121112222} is an apocalyptic number.

2202121112222 is a deficient number, since it is larger than the sum of its proper divisors (1155211075450).

2202121112222 is a wasteful number, since it uses less digits than its factorization.

2202121112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18050173114.

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

Adding to 2202121112222 its reverse (2222111212022), we get a palindrome (4424232324244).

The spelling of 2202121112222 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".