33130222212211 has 4 divisors (see below), whose sum is σ = 33451874855152. Its totient is φ = 32808569569272.

The previous prime is 33130222212169. The next prime is 33130222212239. The reversal of 33130222212211 is 11221222203133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33130222212211 - 2³³ = 33121632277619 is a prime.

It is a super-2 number, since 2×33130222212211² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130222212281) 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, 160826321316 + ... + 160826321521.

It is an arithmetic number, because the mean of its divisors is an integer number (8362968713788).

Almost surely, 2^{33130222212211} is an apocalyptic number.

33130222212211 is a deficient number, since it is larger than the sum of its proper divisors (321652642941).

33130222212211 is a wasteful number, since it uses less digits than its factorization.

33130222212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321652642940.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 33130222212211 its reverse (11221222203133), we get a palindrome (44351444415344).

The spelling of 33130222212211 in words is "thirty-three trillion, one hundred thirty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred eleven".