20165466226 has 8 divisors (see below), whose sum is σ = 30260064384. Its totient is φ = 10078778100.

The previous prime is 20165466197. The next prime is 20165466227. The reversal of 20165466226 is 62266456102.

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

It is a super-2 number, since 2×20165466226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20165466227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971130 + ... + 1981333.

It is an arithmetic number, because the mean of its divisors is an integer number (3782508048).

Almost surely, 2^20165466226 is an apocalyptic number.

20165466226 is a deficient number, since it is larger than the sum of its proper divisors (10094598158).

20165466226 is a wasteful number, since it uses less digits than its factorization.

20165466226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955016.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20165466226 in words is "twenty billion, one hundred sixty-five million, four hundred sixty-six thousand, two hundred twenty-six".