222022202002001 has 32 divisors (see below), whose sum is σ = 236258845445280. Its totient is φ = 208316576563200.

The previous prime is 222022202001907. The next prime is 222022202002043. The reversal of 222022202002001 is 100200202220222.

It can be written as a sum of positive squares in 16 ways, for example, as 85579594853776 + 136442607148225 = 9250924^2 + 11680865^2 .

It is a cyclic number.

It is not a de Polignac number, because 222022202002001 - 2¹⁸ = 222022201739857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022202022001) 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, 97887941 + ... + 100130381.

It is an arithmetic number, because the mean of its divisors is an integer number (7383088920165).

Almost surely, 2^{222022202002001} is an apocalyptic number.

It is an amenable number.

222022202002001 is a deficient number, since it is larger than the sum of its proper divisors (14236643443279).

222022202002001 is a wasteful number, since it uses less digits than its factorization.

222022202002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243205.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222022202002001 its reverse (100200202220222), we get a palindrome (322222404222223).

The spelling of 222022202002001 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred two million, two thousand, one".