212214422143400 has 96 divisors (see below), whose sum is σ = 519063330276000. Its totient is φ = 80569543192320.

The previous prime is 212214422143369. The next prime is 212214422143403. The reversal of 212214422143400 is 4341224412212.

It is not an unprimeable number, because it can be changed into a prime (212214422143403) 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 23 ways as a sum of consecutive naturals, for example, 309731474 + ... + 310415873.

It is an arithmetic number, because the mean of its divisors is an integer number (5406909690375).

Almost surely, 2^{212214422143400} is an apocalyptic number.

212214422143400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212214422143400 is an abundant number, since it is smaller than the sum of its proper divisors (306848908132600).

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

212214422143400 is a wasteful number, since it uses less digits than its factorization.

212214422143400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620147451 (or 620147442 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 212214422143400 its reverse (4341224412212), we get a palindrome (216555646555612).

The spelling of 212214422143400 in words is "two hundred twelve trillion, two hundred fourteen billion, four hundred twenty-two million, one hundred forty-three thousand, four hundred".