33211232212042 has 8 divisors (see below), whose sum is σ = 52747251160356. Its totient is φ = 15628815158592.

The previous prime is 33211232212021. The next prime is 33211232212099. The reversal of 33211232212042 is 24021223211233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33139145868921 + 72086343121 = 5756661^2 + 268489^2 .

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

It is a super-2 number, since 2×33211232212042² (a number of 28 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 33211232212042.

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 3 ways as a sum of consecutive naturals, for example, 488400473673 + ... + 488400473740.

Almost surely, 2^{33211232212042} is an apocalyptic number.

33211232212042 is a deficient number, since it is larger than the sum of its proper divisors (19536018948314).

33211232212042 is a wasteful number, since it uses less digits than its factorization.

33211232212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976800947432.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 33211232212042 its reverse (24021223211233), we get a palindrome (57232455423275).

The spelling of 33211232212042 in words is "thirty-three trillion, two hundred eleven billion, two hundred thirty-two million, two hundred twelve thousand, forty-two".