22002222001201 has 24 divisors (see below), whose sum is σ = 23864244499584. Its totient is φ = 20276218347840.

The previous prime is 22002222001163. The next prime is 22002222001219. The reversal of 22002222001201 is 10210022220022.

It is a de Polignac number, because none of the positive numbers 2^k-22002222001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002222001231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327151560 + ... + 327218806.

It is an arithmetic number, because the mean of its divisors is an integer number (994343520816).

Almost surely, 2^{22002222001201} is an apocalyptic number.

It is an amenable number.

22002222001201 is a deficient number, since it is larger than the sum of its proper divisors (1862022498383).

22002222001201 is a wasteful number, since it uses less digits than its factorization.

22002222001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70441 (or 70428 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22002222001201 its reverse (10210022220022), we get a palindrome (32212244221223).

The spelling of 22002222001201 in words is "twenty-two trillion, two billion, two hundred twenty-two million, one thousand, two hundred one".