1002222888001 has 2 divisors, whose sum is σ = 1002222888002. Its totient is φ = 1002222888000.

The previous prime is 1002222887957. The next prime is 1002222888067. The reversal of 1002222888001 is 1008882222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 781675247376 + 220547640625 = 884124^2 + 469625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002222888001 - 2⁷ = 1002222887873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002222888091) 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 as a sum of consecutive naturals, namely, 501111444000 + 501111444001.

It is an arithmetic number, because the mean of its divisors is an integer number (501111444001).

Almost surely, 2^{1002222888001} is an apocalyptic number.

It is an amenable number.

1002222888001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002222888001 is an equidigital number, since it uses as much as digits as its factorization.

1002222888001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 1002222888001 in words is "one trillion, two billion, two hundred twenty-two million, eight hundred eighty-eight thousand, one".