20272227707356 has 24 divisors (see below), whose sum is σ = 35510181989184. Its totient is φ = 10126464734400.

The previous prime is 20272227707351. The next prime is 20272227707377. The reversal of 20272227707356 is 65370772227202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20272227707351) 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, 24264781 + ... + 25086331.

It is an arithmetic number, because the mean of its divisors is an integer number (1479590916216).

Almost surely, 2^{20272227707356} is an apocalyptic number.

It is an amenable number.

20272227707356 is a deficient number, since it is larger than the sum of its proper divisors (15237954281828).

20272227707356 is a wasteful number, since it uses less digits than its factorization.

20272227707356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827421 (or 827419 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 20272227707356 in words is "twenty trillion, two hundred seventy-two billion, two hundred twenty-seven million, seven hundred seven thousand, three hundred fifty-six".