212122214211232 has 48 divisors (see below), whose sum is σ = 449744303867040. Its totient is φ = 97901598880512.

The previous prime is 212122214211211. The next prime is 212122214211359. The reversal of 212122214211232 is 232112412221212.

It is a self number, because there is not a number n which added to its sum of digits gives 212122214211232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40803283 + ... + 45707245.

It is an arithmetic number, because the mean of its divisors is an integer number (9369672997230).

Almost surely, 2^{212122214211232} is an apocalyptic number.

It is an amenable number.

212122214211232 is an abundant number, since it is smaller than the sum of its proper divisors (237622089655808).

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

212122214211232 is a wasteful number, since it uses less digits than its factorization.

212122214211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007965 (or 5007957 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 212122214211232 its reverse (232112412221212), we get a palindrome (444234626432444).

The spelling of 212122214211232 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred fourteen million, two hundred eleven thousand, two hundred thirty-two".