220131203033101 has 8 divisors (see below), whose sum is σ = 220363324918200. Its totient is φ = 219899108782080.

The previous prime is 220131203033029. The next prime is 220131203033177. The reversal of 220131203033101 is 101330302131022.

It can be written as a sum of positive squares in 4 ways, for example, as 765185813001 + 219366017220100 = 874749^2 + 14811010^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 220131203033101 - 2¹⁵ = 220131203000333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131203033201) 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, 9051171 + ... + 22851391.

It is an arithmetic number, because the mean of its divisors is an integer number (27545415614775).

Almost surely, 2^{220131203033101} is an apocalyptic number.

It is an amenable number.

220131203033101 is a deficient number, since it is larger than the sum of its proper divisors (232121885099).

220131203033101 is a wasteful number, since it uses less digits than its factorization.

220131203033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817039.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220131203033101 its reverse (101330302131022), we get a palindrome (321461505164123).

The spelling of 220131203033101 in words is "two hundred twenty trillion, one hundred thirty-one billion, two hundred three million, thirty-three thousand, one hundred one".