112212221122002 has 8 divisors (see below), whose sum is σ = 224424442244016. Its totient is φ = 37404073707332.

The previous prime is 112212221121997. The next prime is 112212221122007. The reversal of 112212221122002 is 200221122212211.

It is an interprime number because it is at equal distance from previous prime (112212221121997) and next prime (112212221122007).

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

112212221122002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212221122002.

It is not an unprimeable number, because it can be changed into a prime (112212221122007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351018426828 + ... + 9351018426839.

It is an arithmetic number, because the mean of its divisors is an integer number (28053055280502).

Almost surely, 2^{112212221122002} is an apocalyptic number.

112212221122002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212221122002 is a wasteful number, since it uses less digits than its factorization.

112212221122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18702036853672.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112212221122002 its reverse (200221122212211), we get a palindrome (312433343334213).

The spelling of 112212221122002 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two".