212242132022 has 4 divisors (see below), whose sum is σ = 318363198036. Its totient is φ = 106121066010.

The previous prime is 212242131971. The next prime is 212242132033. The reversal of 212242132022 is 220231242212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53060533004 + ... + 53060533007.

It is an arithmetic number, because the mean of its divisors is an integer number (79590799509).

Almost surely, 2^212242132022 is an apocalyptic number.

212242132022 is a deficient number, since it is larger than the sum of its proper divisors (106121066014).

212242132022 is a wasteful number, since it uses less digits than its factorization.

212242132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106121066013.

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

Adding to 212242132022 its reverse (220231242212), we get a palindrome (432473374234).

The spelling of 212242132022 in words is "two hundred twelve billion, two hundred forty-two million, one hundred thirty-two thousand, twenty-two".