10020200220997 has 2 divisors, whose sum is σ = 10020200220998. Its totient is φ = 10020200220996.

The previous prime is 10020200220977. The next prime is 10020200221033. The reversal of 10020200220997 is 79902200202001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7377085134241 + 2643115086756 = 2716079^2 + 1625766^2 .

It is an emirp because it is prime and its reverse (79902200202001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020200220997 - 2¹⁹ = 10020199696709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020200220977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010100110498 + 5010100110499.

It is an arithmetic number, because the mean of its divisors is an integer number (5010100110499).

Almost surely, 2^{10020200220997} is an apocalyptic number.

It is an amenable number.

10020200220997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020200220997 is an equidigital number, since it uses as much as digits as its factorization.

10020200220997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 10020200220997 its reverse (79902200202001), we get a palindrome (89922400422998).

The spelling of 10020200220997 in words is "ten trillion, twenty billion, two hundred million, two hundred twenty thousand, nine hundred ninety-seven".