222220111220201 has 8 divisors (see below), whose sum is σ = 241981972291200. Its totient is φ = 203264856723600.

The previous prime is 222220111220183. The next prime is 222220111220209. The reversal of 222220111220201 is 102022111022222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222220111220201 is a prime.

It is a super-2 number, since 2×222220111220201² (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 (222220111220209) 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, 201651643025 + ... + 201651644126.

It is an arithmetic number, because the mean of its divisors is an integer number (30247746536400).

Almost surely, 2^{222220111220201} is an apocalyptic number.

It is an amenable number.

222220111220201 is a deficient number, since it is larger than the sum of its proper divisors (19761861070999).

222220111220201 is a wasteful number, since it uses less digits than its factorization.

222220111220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403303287199.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222220111220201 its reverse (102022111022222), we get a palindrome (324242222242423).

The spelling of 222220111220201 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred eleven million, two hundred twenty thousand, two hundred one".