10220161 has 8 divisors (see below), whose sum is σ = 11699840. Its totient is φ = 8745408.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220161 is 16102201.

10220161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10220161 - 2¹ = 10220159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340 + ... + 7786.

It is an arithmetic number, because the mean of its divisors is an integer number (1462480).

Almost surely, 2^10220161 is an apocalyptic number.

It is an amenable number.

10220161 is a deficient number, since it is larger than the sum of its proper divisors (1479679).

10220161 is a wasteful number, since it uses less digits than its factorization.

10220161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10220161 is about 3196.8986533827. The cubic root of 10220161 is about 217.0130808229.

Adding to 10220161 its reverse (16102201), we get a palindrome (26322362).

The spelling of 10220161 in words is "ten million, two hundred twenty thousand, one hundred sixty-one".