222131133232201 has 32 divisors (see below), whose sum is σ = 247989300451200. Its totient is φ = 197731034772480.

The previous prime is 222131133232199. The next prime is 222131133232231. The reversal of 222131133232201 is 102232331131222.

It is a cyclic number.

It is not a de Polignac number, because 222131133232201 - 2¹ = 222131133232199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222131133232201.

It is not an unprimeable number, because it can be changed into a prime (222131133232231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1642780486 + ... + 1642915696.

It is an arithmetic number, because the mean of its divisors is an integer number (7749665639100).

Almost surely, 2^{222131133232201} is an apocalyptic number.

It is an amenable number.

222131133232201 is a deficient number, since it is larger than the sum of its proper divisors (25858167218999).

222131133232201 is a wasteful number, since it uses less digits than its factorization.

222131133232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143689.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222131133232201 its reverse (102232331131222), we get a palindrome (324363464363423).

The spelling of 222131133232201 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred one".