1222202223201 has 16 divisors (see below), whose sum is σ = 1636859234304. Its totient is φ = 811173687504.

The previous prime is 1222202223173. The next prime is 1222202223217. The reversal of 1222202223201 is 1023222022221.

It is not a de Polignac number, because 1222202223201 - 2⁵ = 1222202223169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222202223241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27205980 + ... + 27250866.

It is an arithmetic number, because the mean of its divisors is an integer number (102303702144).

Almost surely, 2^{1222202223201} is an apocalyptic number.

It is an amenable number.

1222202223201 is a deficient number, since it is larger than the sum of its proper divisors (414657011103).

1222202223201 is a wasteful number, since it uses less digits than its factorization.

1222202223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85100.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1222202223201 its reverse (1023222022221), we get a palindrome (2245424245422).

The spelling of 1222202223201 in words is "one trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred one".