212435022 has 32 divisors (see below), whose sum is σ = 437923584. Its totient is φ = 68657600.

The previous prime is 212434967. The next prime is 212435023. The reversal of 212435022 is 220534212.

It is a self number, because there is not a number n which added to its sum of digits gives 212435022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212435023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38497 + ... + 43667.

It is an arithmetic number, because the mean of its divisors is an integer number (13685112).

Almost surely, 2^212435022 is an apocalyptic number.

212435022 is an abundant number, since it is smaller than the sum of its proper divisors (225488562).

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

212435022 is a wasteful number, since it uses less digits than its factorization.

212435022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 212435022 is about 14575.1508396997. The cubic root of 212435022 is about 596.6807661154.

Adding to 212435022 its reverse (220534212), we get a palindrome (432969234).

The spelling of 212435022 in words is "two hundred twelve million, four hundred thirty-five thousand, twenty-two".