22002212002112 has 28 divisors (see below), whose sum is σ = 43660790196660. Its totient is φ = 11001068015616.

The previous prime is 22002212002103. The next prime is 22002212002117. The reversal of 22002212002112 is 21120021220022.

It is a happy number.

22002212002112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5220932524096 + 16781279478016 = 2284936^2 + 4096496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002212002117) 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, 31747358 + ... + 32432994.

It is an arithmetic number, because the mean of its divisors is an integer number (1559313935595).

Almost surely, 2^{22002212002112} is an apocalyptic number.

It is an amenable number.

22002212002112 is a deficient number, since it is larger than the sum of its proper divisors (21658578194548).

22002212002112 is an equidigital number, since it uses as much as digits as its factorization.

22002212002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187058 (or 1187048 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22002212002112 its reverse (21120021220022), we get a palindrome (43122233222134).

The spelling of 22002212002112 in words is "twenty-two trillion, two billion, two hundred twelve million, two thousand, one hundred twelve".