20110162 has 4 divisors (see below), whose sum is σ = 30165246. Its totient is φ = 10055080.

The previous prime is 20110141. The next prime is 20110169. The reversal of 20110162 is 26101102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17648401 + 2461761 = 4201^2 + 1569^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (20110169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027539 + ... + 5027542.

Almost surely, 2^20110162 is an apocalyptic number.

20110162 is a deficient number, since it is larger than the sum of its proper divisors (10055084).

20110162 is a wasteful number, since it uses less digits than its factorization.

20110162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055083.

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

The square root of 20110162 is about 4484.4355274661. The cubic root of 20110162 is about 271.9392255366.

Adding to 20110162 its reverse (26101102), we get a palindrome (46211264).

The spelling of 20110162 in words is "twenty million, one hundred ten thousand, one hundred sixty-two".