212200120120343 has 4 divisors (see below), whose sum is σ = 224682480127440. Its totient is φ = 199717760113248.

The previous prime is 212200120120337. The next prime is 212200120120357. The reversal of 212200120120343 is 343021021002212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212200120120343 - 2²² = 212200115926039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200120110343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241180003523 + ... + 6241180003556.

It is an arithmetic number, because the mean of its divisors is an integer number (56170620031860).

Almost surely, 2^{212200120120343} is an apocalyptic number.

212200120120343 is a deficient number, since it is larger than the sum of its proper divisors (12482360007097).

212200120120343 is a wasteful number, since it uses less digits than its factorization.

212200120120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482360007096.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212200120120343 its reverse (343021021002212), we get a palindrome (555221141122555).

The spelling of 212200120120343 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, one hundred twenty thousand, three hundred forty-three".