1022220211001 has 4 divisors (see below), whose sum is σ = 1115149321104. Its totient is φ = 929291100900.

The previous prime is 1022220210983. The next prime is 1022220211013. The reversal of 1022220211001 is 1001120222201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022220211001 - 2⁶ = 1022220210937 is a prime.

It is a super-2 number, since 2×1022220211001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022220211091) 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 3 ways as a sum of consecutive naturals, for example, 46464555035 + ... + 46464555056.

It is an arithmetic number, because the mean of its divisors is an integer number (278787330276).

Almost surely, 2^{1022220211001} is an apocalyptic number.

1022220211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022220211001 is a deficient number, since it is larger than the sum of its proper divisors (92929110103).

1022220211001 is an equidigital number, since it uses as much as digits as its factorization.

1022220211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92929110102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022220211001 its reverse (1001120222201), we get a palindrome (2023340433202).

The spelling of 1022220211001 in words is "one trillion, twenty-two billion, two hundred twenty million, two hundred eleven thousand, one".