30211233222001 has 4 divisors (see below), whose sum is σ = 32535174239092. Its totient is φ = 27887292204912.

The previous prime is 30211233221993. The next prime is 30211233222019. The reversal of 30211233222001 is 10022233211203.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4691560332001 + 25519672890000 = 2166001^2 + 5051700^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211233222001 - 2³ = 30211233221993 is a prime.

It is a super-2 number, since 2×30211233222001² (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 (30211233223001) 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, 1161970508526 + ... + 1161970508551.

It is an arithmetic number, because the mean of its divisors is an integer number (8133793559773).

Almost surely, 2^{30211233222001} is an apocalyptic number.

It is an amenable number.

30211233222001 is a deficient number, since it is larger than the sum of its proper divisors (2323941017091).

30211233222001 is a wasteful number, since it uses less digits than its factorization.

30211233222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323941017090.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30211233222001 its reverse (10022233211203), we get a palindrome (40233466433204).

The spelling of 30211233222001 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, two hundred twenty-two thousand, one".