162012206 has 4 divisors (see below), whose sum is σ = 243018312. Its totient is φ = 81006102.

The previous prime is 162012203. The next prime is 162012223. The reversal of 162012206 is 602210261.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162012203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40503050 + ... + 40503053.

It is an arithmetic number, because the mean of its divisors is an integer number (60754578).

Almost surely, 2^162012206 is an apocalyptic number.

162012206 is a deficient number, since it is larger than the sum of its proper divisors (81006106).

162012206 is an equidigital number, since it uses as much as digits as its factorization.

162012206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81006105.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 162012206 is about 12728.4015492913. The cubic root of 162012206 is about 545.1498687243.

Adding to 162012206 its reverse (602210261), we get a palindrome (764222467).

The spelling of 162012206 in words is "one hundred sixty-two million, twelve thousand, two hundred six".