222122002110001 has 32 divisors (see below), whose sum is σ = 260166387801600. Its totient is φ = 185660132037120.

The previous prime is 222122002109999. The next prime is 222122002110017. The reversal of 222122002110001 is 100011200221222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222122002110001 - 2¹ = 222122002109999 is a prime.

It is a super-2 number, since 2×222122002110001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222122002110061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5972769115 + ... + 5972806303.

It is an arithmetic number, because the mean of its divisors is an integer number (8130199618800).

Almost surely, 2^{222122002110001} is an apocalyptic number.

It is an amenable number.

222122002110001 is a deficient number, since it is larger than the sum of its proper divisors (38044385691599).

222122002110001 is a wasteful number, since it uses less digits than its factorization.

222122002110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46369.

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

Adding to 222122002110001 its reverse (100011200221222), we get a palindrome (322133202331223).

The spelling of 222122002110001 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two million, one hundred ten thousand, one".