1002220210237 has 2 divisors, whose sum is σ = 1002220210238. Its totient is φ = 1002220210236.

The previous prime is 1002220210193. The next prime is 1002220210241. The reversal of 1002220210237 is 7320120222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540392592996 + 461827617241 = 735114^2 + 679579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002220210237 - 2¹⁹ = 1002219685949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002220210037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501110105118 + 501110105119.

It is an arithmetic number, because the mean of its divisors is an integer number (501110105119).

Almost surely, 2^{1002220210237} is an apocalyptic number.

It is an amenable number.

1002220210237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002220210237 is an equidigital number, since it uses as much as digits as its factorization.

1002220210237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 1002220210237 its reverse (7320120222001), we get a palindrome (8322340432238).

The spelling of 1002220210237 in words is "one trillion, two billion, two hundred twenty million, two hundred ten thousand, two hundred thirty-seven".