220266347121 has 24 divisors (see below), whose sum is σ = 319101120000. Its totient is φ = 146411500032.

The previous prime is 220266347101. The next prime is 220266347131. The reversal of 220266347121 is 121743662022.

220266347121 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 6 + 634 + 7 + 12 + 1 = 666.

It is not a de Polignac number, because 220266347121 - 2¹⁴ = 220266330737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220266347101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5796060 + ... + 5833938.

It is an arithmetic number, because the mean of its divisors is an integer number (13295880000).

Almost surely, 2^220266347121 is an apocalyptic number.

It is an amenable number.

220266347121 is a deficient number, since it is larger than the sum of its proper divisors (98834772879).

220266347121 is a wasteful number, since it uses less digits than its factorization.

220266347121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39773 (or 39770 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 220266347121 in words is "two hundred twenty billion, two hundred sixty-six million, three hundred forty-seven thousand, one hundred twenty-one".