212230422122 has 48 divisors (see below), whose sum is σ = 333768314880. Its totient is φ = 101199663936.

The previous prime is 212230422121. The next prime is 212230422127. The reversal of 212230422122 is 221224032212.

It is not an unprimeable number, because it can be changed into a prime (212230422121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51051668 + ... + 51055824.

It is an arithmetic number, because the mean of its divisors is an integer number (6953506560).

Almost surely, 2^212230422122 is an apocalyptic number.

212230422122 is a deficient number, since it is larger than the sum of its proper divisors (121537892758).

212230422122 is a wasteful number, since it uses less digits than its factorization.

212230422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212230422122 its reverse (221224032212), we get a palindrome (433454454334).

The spelling of 212230422122 in words is "two hundred twelve billion, two hundred thirty million, four hundred twenty-two thousand, one hundred twenty-two".