221033130002331 has 8 divisors (see below), whose sum is σ = 296688765104400. Its totient is φ = 146366457450912.

The previous prime is 221033130002329. The next prime is 221033130002351. The reversal of 221033130002331 is 133200031330122.

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

It is not a de Polignac number, because 221033130002331 - 2¹ = 221033130002329 is a prime.

It is a super-2 number, since 2×221033130002331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221033130002351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247240637140 + ... + 247240638033.

It is an arithmetic number, because the mean of its divisors is an integer number (37086095638050).

Almost surely, 2^{221033130002331} is an apocalyptic number.

221033130002331 is a deficient number, since it is larger than the sum of its proper divisors (75655635102069).

221033130002331 is a wasteful number, since it uses less digits than its factorization.

221033130002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494481275325.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 221033130002331 its reverse (133200031330122), we get a palindrome (354233161332453).

The spelling of 221033130002331 in words is "two hundred twenty-one trillion, thirty-three billion, one hundred thirty million, two thousand, three hundred thirty-one".