222202121100001 has 8 divisors (see below), whose sum is σ = 253985789407680. Its totient is φ = 190428579829968.

The previous prime is 222202121099983. The next prime is 222202121100059. The reversal of 222202121100001 is 100001121202222.

It is a happy number.

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 222202121100001 - 2²³ = 222202112711393 is a prime.

It is a super-2 number, since 2×222202121100001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202121100901) 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, 2531712391 + ... + 2531800156.

It is an arithmetic number, because the mean of its divisors is an integer number (31748223675960).

Almost surely, 2^{222202121100001} is an apocalyptic number.

It is an amenable number.

222202121100001 is a deficient number, since it is larger than the sum of its proper divisors (31783668307679).

222202121100001 is an equidigital number, since it uses as much as digits as its factorization.

222202121100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063518823.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222202121100001 its reverse (100001121202222), we get a palindrome (322203242302223).

The spelling of 222202121100001 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred thousand, one".