212202131122 has 32 divisors (see below), whose sum is σ = 334479559680. Its totient is φ = 100775336640.

The previous prime is 212202131101. The next prime is 212202131159. The reversal of 212202131122 is 221131202212.

212202131122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212202131122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6517279 + ... + 6549757.

It is an arithmetic number, because the mean of its divisors is an integer number (10452486240).

Almost surely, 2^212202131122 is an apocalyptic number.

212202131122 is a deficient number, since it is larger than the sum of its proper divisors (122277428558).

212202131122 is a wasteful number, since it uses less digits than its factorization.

212202131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33498.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212202131122 its reverse (221131202212), we get a palindrome (433333333334).

The spelling of 212202131122 in words is "two hundred twelve billion, two hundred two million, one hundred thirty-one thousand, one hundred twenty-two".