222100122011201 has 32 divisors (see below), whose sum is σ = 263261985868800. Its totient is φ = 187245673876800.

The previous prime is 222100122011179. The next prime is 222100122011267. The reversal of 222100122011201 is 102110221001222.

It is a de Polignac number, because none of the positive numbers 2^k-222100122011201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222100122011201.

It is not an unprimeable number, because it can be changed into a prime (222100122014201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925115960 + ... + 925356006.

It is an arithmetic number, because the mean of its divisors is an integer number (8226937058400).

Almost surely, 2^{222100122011201} is an apocalyptic number.

It is an amenable number.

222100122011201 is a deficient number, since it is larger than the sum of its proper divisors (41161863857599).

222100122011201 is an equidigital number, since it uses as much as digits as its factorization.

222100122011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284350 (or 284336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222100122011201 its reverse (102110221001222), we get a palindrome (324210343012423).

The spelling of 222100122011201 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twenty-two million, eleven thousand, two hundred one".