1022220122001 has 8 divisors (see below), whose sum is σ = 1467803252160. Its totient is φ = 629058536592.

The previous prime is 1022220121999. The next prime is 1022220122003. The reversal of 1022220122001 is 1002210222201.

It is an interprime number because it is at equal distance from previous prime (1022220121999) and next prime (1022220122003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022220122001 - 2¹ = 1022220121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022220122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13105386141 + ... + 13105386218.

It is an arithmetic number, because the mean of its divisors is an integer number (183475406520).

Almost surely, 2^{1022220122001} is an apocalyptic number.

It is an amenable number.

1022220122001 is a deficient number, since it is larger than the sum of its proper divisors (445583130159).

1022220122001 is a wasteful number, since it uses less digits than its factorization.

1022220122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26210772375.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022220122001 its reverse (1002210222201), we get a palindrome (2024430344202).

The spelling of 1022220122001 in words is "one trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one".