22211020202201 has 8 divisors (see below), whose sum is σ = 22282185594240. Its totient is φ = 22139926952752.

The previous prime is 22211020202113. The next prime is 22211020202207. The reversal of 22211020202201 is 10220202011222.

It is a happy number.

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-22211020202201 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 22211020202201.

It is not an unprimeable number, because it can be changed into a prime (22211020202207) 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, 17418875 + ... + 18650448.

It is an arithmetic number, because the mean of its divisors is an integer number (2785273199280).

Almost surely, 2^{22211020202201} is an apocalyptic number.

It is an amenable number.

22211020202201 is a deficient number, since it is larger than the sum of its proper divisors (71165392039).

22211020202201 is a wasteful number, since it uses less digits than its factorization.

22211020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36071295.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211020202201 its reverse (10220202011222), we get a palindrome (32431222213423).

The spelling of 22211020202201 in words is "twenty-two trillion, two hundred eleven billion, twenty million, two hundred two thousand, two hundred one".