222202222121001 has 8 divisors (see below), whose sum is σ = 298258016270400. Its totient is φ = 147140621359472.

The previous prime is 222202222120999. The next prime is 222202222121021. The reversal of 222202222121001 is 100121222202222.

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

It is a cyclic number.

It is not a de Polignac number, because 222202222121001 - 2¹ = 222202222120999 is a prime.

It is a super-2 number, since 2×222202222121001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222202222121021) 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, 248548346445 + ... + 248548347338.

It is an arithmetic number, because the mean of its divisors is an integer number (37282252033800).

Almost surely, 2^{222202222121001} is an apocalyptic number.

It is an amenable number.

222202222121001 is a deficient number, since it is larger than the sum of its proper divisors (76055794149399).

222202222121001 is a wasteful number, since it uses less digits than its factorization.

222202222121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497096693935.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222202222121001 its reverse (100121222202222), we get a palindrome (322323444323223).

The spelling of 222202222121001 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, one".