213222230112122 has 96 divisors (see below), whose sum is σ = 402070744812672. Its totient is φ = 82386633600000.

The previous prime is 213222230112121. The next prime is 213222230112127. The reversal of 213222230112122 is 221211032222312.

It is a junction number, because it is equal to n+sod(n) for n = 213222230112091 and 213222230112100.

It is not an unprimeable number, because it can be changed into a prime (213222230112121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2260554722 + ... + 2260649042.

It is an arithmetic number, because the mean of its divisors is an integer number (4188236925132).

Almost surely, 2^{213222230112122} is an apocalyptic number.

213222230112122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213222230112122 is a deficient number, since it is larger than the sum of its proper divisors (188848514700550).

213222230112122 is a wasteful number, since it uses less digits than its factorization.

213222230112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95076 (or 94825 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 213222230112122 its reverse (221211032222312), we get a palindrome (434433262334434).

The spelling of 213222230112122 in words is "two hundred thirteen trillion, two hundred twenty-two billion, two hundred thirty million, one hundred twelve thousand, one hundred twenty-two".