212232202422 has 16 divisors (see below), whose sum is σ = 424508593152. Its totient is φ = 70736702760.

The previous prime is 212232202409. The next prime is 212232202463. The reversal of 212232202422 is 224202232212.

It is a junction number, because it is equal to n+sod(n) for n = 212232202392 and 212232202401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778578 + ... + 1894149.

It is an arithmetic number, because the mean of its divisors is an integer number (26531787072).

Almost surely, 2^212232202422 is an apocalyptic number.

212232202422 is an abundant number, since it is smaller than the sum of its proper divisors (212276390730).

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

212232202422 is a wasteful number, since it uses less digits than its factorization.

212232202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682363.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 212232202422 its reverse (224202232212), we get a palindrome (436434434634).

The spelling of 212232202422 in words is "two hundred twelve billion, two hundred thirty-two million, two hundred two thousand, four hundred twenty-two".