212210223233140 has 96 divisors (see below), whose sum is σ = 501413863362048. Its totient is φ = 74777717760000.

The previous prime is 212210223233123. The next prime is 212210223233201. The reversal of 212210223233140 is 41332322012212.

It is a happy number.

It is a super-4 number, since 4×212210223233140⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 212210223233099 and 212210223233108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100555821 + ... + 102644500.

It is an arithmetic number, because the mean of its divisors is an integer number (5223061076688).

Almost surely, 2^{212210223233140} is an apocalyptic number.

212210223233140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210223233140 is an abundant number, since it is smaller than the sum of its proper divisors (289203640128908).

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

212210223233140 is a wasteful number, since it uses less digits than its factorization.

212210223233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203200489 (or 203200487 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212210223233140 its reverse (41332322012212), we get a palindrome (253542545245352).

The spelling of 212210223233140 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-three million, two hundred thirty-three thousand, one hundred forty".