72205050227 has 16 divisors (see below), whose sum is σ = 73022943840. Its totient is φ = 71392147200.

The previous prime is 72205050223. The next prime is 72205050233.

72205050227 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 72205050227 - 2² = 72205050223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72205050193 and 72205050202.

It is not an unprimeable number, because it can be changed into a prime (72205050223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54658727 + ... + 54660047.

It is an arithmetic number, because the mean of its divisors is an integer number (4563933990).

Almost surely, 2^72205050227 is an apocalyptic number.

72205050227 is a deficient number, since it is larger than the sum of its proper divisors (817893613).

72205050227 is a wasteful number, since it uses less digits than its factorization.

72205050227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 19600, while the sum is 32.

It can be divided in two parts, 722050 and 50227, that added together give a palindrome (772277).

The spelling of 72205050227 in words is "seventy-two billion, two hundred five million, fifty thousand, two hundred twenty-seven".