220100320201331 has 8 divisors (see below), whose sum is σ = 227690620002000. Its totient is φ = 212510062639840.

The previous prime is 220100320201291. The next prime is 220100320201367. The reversal of 220100320201331 is 133102023001022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220100320201331 is a prime.

It is a super-4 number, since 4×220100320201331⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100320201381) 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, 228341 + ... + 20982201.

It is an arithmetic number, because the mean of its divisors is an integer number (28461327500250).

Almost surely, 2^{220100320201331} is an apocalyptic number.

220100320201331 is a deficient number, since it is larger than the sum of its proper divisors (7590299800669).

220100320201331 is a wasteful number, since it uses less digits than its factorization.

220100320201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21119589.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220100320201331 its reverse (133102023001022), we get a palindrome (353202343202353).

The spelling of 220100320201331 in words is "two hundred twenty trillion, one hundred billion, three hundred twenty million, two hundred one thousand, three hundred thirty-one".