222203141302221 has 12 divisors (see below), whose sum is σ = 322180473577248. Its totient is φ = 147572174957064.

The previous prime is 222203141302213. The next prime is 222203141302223. The reversal of 222203141302221 is 122203141302222.

222203141302221 is a `hidden beast` number, since 2 + 2 + 2 + 20 + 3 + 1 + 413 + 0 + 2 + 221 = 666.

It is not a de Polignac number, because 222203141302221 - 2³ = 222203141302213 is a prime.

It is a super-3 number, since 3×222203141302221³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222203141302223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46937712315 + ... + 46937717048.

It is an arithmetic number, because the mean of its divisors is an integer number (26848372798104).

Almost surely, 2^{222203141302221} is an apocalyptic number.

It is an amenable number.

222203141302221 is a deficient number, since it is larger than the sum of its proper divisors (99977332275027).

222203141302221 is a wasteful number, since it uses less digits than its factorization.

222203141302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93875429632 (or 93875429629 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 222203141302221 its reverse (122203141302222), we get a palindrome (344406282604443).

Subtracting from 222203141302221 its reverse (122203141302222), we obtain a palindrome (99999999999999).

The spelling of 222203141302221 in words is "two hundred twenty-two trillion, two hundred three billion, one hundred forty-one million, three hundred two thousand, two hundred twenty-one".