10220201 has 4 divisors (see below), whose sum is σ = 10232004. Its totient is φ = 10208400.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220201 is 10202201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10202201 = 431 ⋅23671.

It can be written as a sum of positive squares in 2 ways, for example, as 5180176 + 5040025 = 2276^2 + 2245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (2558001).

Almost surely, 2^10220201 is an apocalyptic number.

It is an amenable number.

10220201 is a deficient number, since it is larger than the sum of its proper divisors (11803).

10220201 is an equidigital number, since it uses as much as digits as its factorization.

10220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11802.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 10220201 is about 3196.9049094398. The cubic root of 10220201 is about 217.0133639401.

Adding to 10220201 its reverse (10202201), we get a palindrome (20422402).

The spelling of 10220201 in words is "ten million, two hundred twenty thousand, two hundred one".