212245443032235 has 32 divisors (see below), whose sum is σ = 343419695723520. Its totient is φ = 111925304573568.

The previous prime is 212245443032201. The next prime is 212245443032347. The reversal of 212245443032235 is 532230344542212.

It is not a de Polignac number, because 212245443032235 - 2⁷ = 212245443032107 is a prime.

It is a super-2 number, since 2×212245443032235² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105163980 + ... + 107163209.

It is an arithmetic number, because the mean of its divisors is an integer number (10731865491360).

Almost surely, 2^{212245443032235} is an apocalyptic number.

212245443032235 is a deficient number, since it is larger than the sum of its proper divisors (131174252691285).

212245443032235 is a wasteful number, since it uses less digits than its factorization.

212245443032235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212327947.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 212245443032235 its reverse (532230344542212), we get a palindrome (744475787574447).

The spelling of 212245443032235 in words is "two hundred twelve trillion, two hundred forty-five billion, four hundred forty-three million, thirty-two thousand, two hundred thirty-five".