10220333197 has 2 divisors, whose sum is σ = 10220333198. Its totient is φ = 10220333196.

The previous prime is 10220333191. The next prime is 10220333213. The reversal of 10220333197 is 79133302201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10002800196 + 217533001 = 100014^2 + 14749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220333197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220333191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110166598 + 5110166599.

It is an arithmetic number, because the mean of its divisors is an integer number (5110166599).

Almost surely, 2^10220333197 is an apocalyptic number.

It is an amenable number.

10220333197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220333197 is an equidigital number, since it uses as much as digits as its factorization.

10220333197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

Adding to 10220333197 its reverse (79133302201), we get a palindrome (89353635398).

The spelling of 10220333197 in words is "ten billion, two hundred twenty million, three hundred thirty-three thousand, one hundred ninety-seven".