212225534743 has 2 divisors, whose sum is σ = 212225534744. Its totient is φ = 212225534742.

The previous prime is 212225534687. The next prime is 212225534771. The reversal of 212225534743 is 347435522212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212225534743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212225534696 and 212225534705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212225564743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106112767371 + 106112767372.

It is an arithmetic number, because the mean of its divisors is an integer number (106112767372).

Almost surely, 2^212225534743 is an apocalyptic number.

212225534743 is a deficient number, since it is larger than the sum of its proper divisors (1).

212225534743 is an equidigital number, since it uses as much as digits as its factorization.

212225534743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 40.

The spelling of 212225534743 in words is "two hundred twelve billion, two hundred twenty-five million, five hundred thirty-four thousand, seven hundred forty-three".