10220201813 has 2 divisors, whose sum is σ = 10220201814. Its totient is φ = 10220201812.

The previous prime is 10220201801. The next prime is 10220201833. The reversal of 10220201813 is 31810202201.

It is an a-pointer prime, because the next prime (10220201833) can be obtained adding 10220201813 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6403680529 + 3816521284 = 80023^2 + 61778^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220201813 - 2⁶ = 10220201749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220201833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110100906 + 5110100907.

It is an arithmetic number, because the mean of its divisors is an integer number (5110100907).

Almost surely, 2^10220201813 is an apocalyptic number.

It is an amenable number.

10220201813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220201813 is an equidigital number, since it uses as much as digits as its factorization.

10220201813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 10220201813 in words is "ten billion, two hundred twenty million, two hundred one thousand, eight hundred thirteen".