212210432022 has 32 divisors (see below), whose sum is σ = 427745349504. Its totient is φ = 70182944000.

The previous prime is 212210432009. The next prime is 212210432023. The reversal of 212210432022 is 220234012212.

It is a self number, because there is not a number n which added to its sum of digits gives 212210432022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210432023) 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 in 15 ways as a sum of consecutive naturals, for example, 4417798 + ... + 4465574.

It is an arithmetic number, because the mean of its divisors is an integer number (13367042172).

Almost surely, 2^212210432022 is an apocalyptic number.

212210432022 is an abundant number, since it is smaller than the sum of its proper divisors (215534917482).

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

212210432022 is a wasteful number, since it uses less digits than its factorization.

212210432022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53564.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212210432022 its reverse (220234012212), we get a palindrome (432444444234).

The spelling of 212210432022 in words is "two hundred twelve billion, two hundred ten million, four hundred thirty-two thousand, twenty-two".