22201220212201 has 16 divisors (see below), whose sum is σ = 22276845260800. Its totient is φ = 22125763795968.

The previous prime is 22201220212121. The next prime is 22201220212231. The reversal of 22201220212201 is 10221202210222.

It is a cyclic number.

It is not a de Polignac number, because 22201220212201 - 2³⁹ = 21651464398313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201220212231) 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, 760066885 + ... + 760096093.

It is an arithmetic number, because the mean of its divisors is an integer number (1392302828800).

Almost surely, 2^{22201220212201} is an apocalyptic number.

It is an amenable number.

22201220212201 is a deficient number, since it is larger than the sum of its proper divisors (75625048599).

22201220212201 is a wasteful number, since it uses less digits than its factorization.

22201220212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32008.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201220212201 its reverse (10221202210222), we get a palindrome (32422422422423).

The spelling of 22201220212201 in words is "twenty-two trillion, two hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred one".