212211242834 has 8 divisors (see below), whose sum is σ = 323712065520. Its totient is φ = 104307220996.

The previous prime is 212211242833. The next prime is 212211242857. The reversal of 212211242834 is 438242112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212211242834² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212211242834.

It is not an unprimeable number, because it can be changed into a prime (212211242833) 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, 899200064 + ... + 899200299.

It is an arithmetic number, because the mean of its divisors is an integer number (40464008190).

Almost surely, 2^212211242834 is an apocalyptic number.

212211242834 is a deficient number, since it is larger than the sum of its proper divisors (111500822686).

212211242834 is a wasteful number, since it uses less digits than its factorization.

212211242834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798400424.

The product of its digits is 12288, while the sum is 32.

The spelling of 212211242834 in words is "two hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, eight hundred thirty-four".