212202221120122 has 8 divisors (see below), whose sum is σ = 318356004763296. Its totient is φ = 106083552865692.

The previous prime is 212202221119859. The next prime is 212202221120143. The reversal of 212202221120122 is 221021122202212.

212202221120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212202221120093 and 212202221120102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8778832078 + ... + 8778856249.

It is an arithmetic number, because the mean of its divisors is an integer number (39794500595412).

Almost surely, 2^{212202221120122} is an apocalyptic number.

212202221120122 is a deficient number, since it is larger than the sum of its proper divisors (106153783643174).

212202221120122 is a wasteful number, since it uses less digits than its factorization.

212202221120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17557694372.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212202221120122 its reverse (221021122202212), we get a palindrome (433223343322334).

The spelling of 212202221120122 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".