222002222210001 has 48 divisors (see below), whose sum is σ = 332024233881600. Its totient is φ = 142852424498784.

The previous prime is 222002222209991. The next prime is 222002222210029. The reversal of 222002222210001 is 100012222200222.

222002222210001 is a `hidden beast` number, since 2 + 220 + 0 + 222 + 221 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 222002222210001 - 2¹⁴ = 222002222193617 is a prime.

It is a super-2 number, since 2×222002222210001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222002222210051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24838270 + ... + 32572136.

It is an arithmetic number, because the mean of its divisors is an integer number (6917171539200).

Almost surely, 2^{222002222210001} is an apocalyptic number.

It is an amenable number.

222002222210001 is a deficient number, since it is larger than the sum of its proper divisors (110022011671599).

222002222210001 is a wasteful number, since it uses less digits than its factorization.

222002222210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734858 (or 7734855 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222002222210001 its reverse (100012222200222), we get a palindrome (322014444410223).

The spelling of 222002222210001 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two million, two hundred ten thousand, one".