22201001220201 has 32 divisors (see below), whose sum is σ = 30331037048832. Its totient is φ = 14440360173120.

The previous prime is 22201001220163. The next prime is 22201001220217. The reversal of 22201001220201 is 10202210010222.

It is not a de Polignac number, because 22201001220201 - 2¹¹ = 22201001218153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201001220271) 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, 30863631 + ... + 31574763.

It is an arithmetic number, because the mean of its divisors is an integer number (947844907776).

Almost surely, 2^{22201001220201} is an apocalyptic number.

It is an amenable number.

22201001220201 is a deficient number, since it is larger than the sum of its proper divisors (8130035828631).

22201001220201 is a wasteful number, since it uses less digits than its factorization.

22201001220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712733.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201001220201 its reverse (10202210010222), we get a palindrome (32403211230423).

The spelling of 22201001220201 in words is "twenty-two trillion, two hundred one billion, one million, two hundred twenty thousand, two hundred one".