1002220940057 has 2 divisors, whose sum is σ = 1002220940058. Its totient is φ = 1002220940056.

The previous prime is 1002220940041. The next prime is 1002220940059. The reversal of 1002220940057 is 7500490222001.

1002220940057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986438294416 + 15782645641 = 993196^2 + 125629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002220940057 - 2⁴ = 1002220940041 is a prime.

Together with 1002220940059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1002220940059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501110470028 + 501110470029.

It is an arithmetic number, because the mean of its divisors is an integer number (501110470029).

Almost surely, 2^{1002220940057} is an apocalyptic number.

It is an amenable number.

1002220940057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002220940057 is an equidigital number, since it uses as much as digits as its factorization.

1002220940057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 1002220940057 in words is "one trillion, two billion, two hundred twenty million, nine hundred forty thousand, fifty-seven".