1022201540417 has 2 divisors, whose sum is σ = 1022201540418. Its totient is φ = 1022201540416.

The previous prime is 1022201540413. The next prime is 1022201540461. The reversal of 1022201540417 is 7140451022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1017094437121 + 5107103296 = 1008511^2 + 71464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022201540417 - 2² = 1022201540413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022201540417.

It is not a weakly prime, because it can be changed into another prime (1022201540413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511100770208 + 511100770209.

It is an arithmetic number, because the mean of its divisors is an integer number (511100770209).

Almost surely, 2^{1022201540417} is an apocalyptic number.

It is an amenable number.

1022201540417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022201540417 is an equidigital number, since it uses as much as digits as its factorization.

1022201540417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 1022201540417 its reverse (7140451022201), we get a palindrome (8162652562618).

The spelling of 1022201540417 in words is "one trillion, twenty-two billion, two hundred one million, five hundred forty thousand, four hundred seventeen".