20273110206 has 8 divisors (see below), whose sum is σ = 40546220424. Its totient is φ = 6757703400.

The previous prime is 20273110159. The next prime is 20273110211. The reversal of 20273110206 is 60201137202.

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

20273110206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689425845 + ... + 1689425856.

It is an arithmetic number, because the mean of its divisors is an integer number (5068277553).

Almost surely, 2^20273110206 is an apocalyptic number.

20273110206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20273110206 is a wasteful number, since it uses less digits than its factorization.

20273110206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378851706.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 20273110206 its reverse (60201137202), we get a palindrome (80474247408).

The spelling of 20273110206 in words is "twenty billion, two hundred seventy-three million, one hundred ten thousand, two hundred six".