2221222002201 has 16 divisors (see below), whose sum is σ = 3291604192000. Its totient is φ = 1480407449904.

The previous prime is 2221222002149. The next prime is 2221222002227. The reversal of 2221222002201 is 1022002221222.

2221222002201 is a `hidden beast` number, since 2 + 221 + 2 + 220 + 0 + 220 + 1 = 666.

It is not a de Polignac number, because 2221222002201 - 2⁹ = 2221222001689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221222002001) 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, 11211601 + ... + 11407998.

It is an arithmetic number, because the mean of its divisors is an integer number (205725262000).

Almost surely, 2^{2221222002201} is an apocalyptic number.

It is an amenable number.

2221222002201 is a deficient number, since it is larger than the sum of its proper divisors (1070382189799).

2221222002201 is a wasteful number, since it uses less digits than its factorization.

2221222002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623245 (or 22623239 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2221222002201 its reverse (1022002221222), we get a palindrome (3243224223423).

The spelling of 2221222002201 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-two million, two thousand, two hundred one".