213032222001 has 24 divisors (see below), whose sum is σ = 316704682944. Its totient is φ = 137931282720.

The previous prime is 213032221979. The next prime is 213032222023. The reversal of 213032222001 is 100222230312.

It is an interprime number because it is at equal distance from previous prime (213032221979) and next prime (213032222023).

It is not a de Polignac number, because 213032222001 - 2¹⁰ = 213032220977 is a prime.

It is a super-2 number, since 2×213032222001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213032222071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2445126 + ... + 2530751.

It is an arithmetic number, because the mean of its divisors is an integer number (13196028456).

Almost surely, 2^213032222001 is an apocalyptic number.

It is an amenable number.

213032222001 is a deficient number, since it is larger than the sum of its proper divisors (103672460943).

213032222001 is a wasteful number, since it uses less digits than its factorization.

213032222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976021 (or 4976018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213032222001 its reverse (100222230312), we get a palindrome (313254452313).

The spelling of 213032222001 in words is "two hundred thirteen billion, thirty-two million, two hundred twenty-two thousand, one".