220865507133 has 8 divisors (see below), whose sum is σ = 294503666496. Its totient is φ = 147235509600.

The previous prime is 220865507131. The next prime is 220865507143. The reversal of 220865507133 is 331705568022.

It is a happy number.

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

It is not a de Polignac number, because 220865507133 - 2¹ = 220865507131 is a prime.

It is a super-2 number, since 2×220865507133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220865507131) 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, 1977033 + ... + 2085758.

It is an arithmetic number, because the mean of its divisors is an integer number (36812958312).

Almost surely, 2^220865507133 is an apocalyptic number.

It is an amenable number.

220865507133 is a deficient number, since it is larger than the sum of its proper divisors (73638159363).

220865507133 is a wasteful number, since it uses less digits than its factorization.

220865507133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080915.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 220865507133 in words is "two hundred twenty billion, eight hundred sixty-five million, five hundred seven thousand, one hundred thirty-three".