212202034424 has 8 divisors (see below), whose sum is σ = 397878814560. Its totient is φ = 106101017208.

The previous prime is 212202034423. The next prime is 212202034483. The reversal of 212202034424 is 424430202212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 212202034393 and 212202034402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202034423) by changing a digit.

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 as a sum of consecutive naturals, namely, 13262627144 + ... + 13262627159.

It is an arithmetic number, because the mean of its divisors is an integer number (49734851820).

Almost surely, 2^212202034424 is an apocalyptic number.

It is an amenable number.

212202034424 is a deficient number, since it is larger than the sum of its proper divisors (185676780136).

212202034424 is a wasteful number, since it uses less digits than its factorization.

212202034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26525254309 (or 26525254305 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 212202034424 its reverse (424430202212), we get a palindrome (636632236636).

The spelling of 212202034424 in words is "two hundred twelve billion, two hundred two million, thirty-four thousand, four hundred twenty-four".