212212343035 has 32 divisors (see below), whose sum is σ = 317738764800. Its totient is φ = 132185276160.

The previous prime is 212212343033. The next prime is 212212343039. The reversal of 212212343035 is 530343212212.

It is a happy number.

It is not a de Polignac number, because 212212343035 - 2¹ = 212212343033 is a prime.

It is a super-2 number, since 2×212212343035² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212212342994 and 212212343012.

It is not an unprimeable number, because it can be changed into a prime (212212343033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282456 + ... + 710074.

It is an arithmetic number, because the mean of its divisors is an integer number (9929336400).

Almost surely, 2^212212343035 is an apocalyptic number.

212212343035 is a deficient number, since it is larger than the sum of its proper divisors (105526421765).

212212343035 is a wasteful number, since it uses less digits than its factorization.

212212343035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428931.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 212212343035 its reverse (530343212212), we get a palindrome (742555555247).

The spelling of 212212343035 in words is "two hundred twelve billion, two hundred twelve million, three hundred forty-three thousand, thirty-five".