1022222022201 has 24 divisors (see below), whose sum is σ = 1492525401120. Its totient is φ = 674123478336.

The previous prime is 1022222022071. The next prime is 1022222022203. The reversal of 1022222022201 is 1022202222201.

1022222022201 is a `hidden beast` number, since 1 + 0 + 222 + 220 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 1022222022201 - 2¹¹ = 1022222020153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022222022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119356 + ... + 1434813.

It is an arithmetic number, because the mean of its divisors is an integer number (62188558380).

Almost surely, 2^{1022222022201} is an apocalyptic number.

It is an amenable number.

1022222022201 is a deficient number, since it is larger than the sum of its proper divisors (470303378919).

1022222022201 is a wasteful number, since it uses less digits than its factorization.

1022222022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554965 (or 1554962 counting only the distinct ones).

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

Adding to 1022222022201 its reverse (1022202222201), we get a palindrome (2044424244402).

The spelling of 1022222022201 in words is "one trillion, twenty-two billion, two hundred twenty-two million, twenty-two thousand, two hundred one".