212211242835 has 16 divisors (see below), whose sum is σ = 341571154176. Its totient is φ = 112501607648.

The previous prime is 212211242833. The next prime is 212211242857. The reversal of 212211242835 is 538242112212.

212211242835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212211242835 - 2¹ = 212211242833 is a prime.

It is a super-2 number, since 2×212211242835² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212211242796 and 212211242805.

It is not an unprimeable number, because it can be changed into a prime (212211242833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42355029 + ... + 42360038.

It is an arithmetic number, because the mean of its divisors is an integer number (21348197136).

Almost surely, 2^212211242835 is an apocalyptic number.

212211242835 is a deficient number, since it is larger than the sum of its proper divisors (129359911341).

212211242835 is a wasteful number, since it uses less digits than its factorization.

212211242835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84715242.

The product of its digits is 15360, while the sum is 33.

The spelling of 212211242835 in words is "two hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, eight hundred thirty-five".