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220201333220131 = 379378417403987
BaseRepresentation
bin110010000100010110011110…
…001111101110001100100011
31001212200001010112001211220221
4302010112132033232030203
5212330234312301021011
62100155032421143511
764245010212433534
oct6204263617561443
91055601115054827
10220201333220131
1164187951a695aa
12208445b0b5ab97
1395b3b86b5b623
143c53b3105068b
151a6ce1e44c971
hexc8459e3ee323

220201333220131 has 8 divisors (see below), whose sum is σ = 220287508361424. Its totient is φ = 220115172910080.

The previous prime is 220201333219999. The next prime is 220201333220149. The reversal of 220201333220131 is 131022333102022.

220201333220131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2k-220201333220131 is a prime.

It is a super-2 number, since 2×2202013332201312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220201333220096 and 220201333220105.

It is not an unprimeable number, because it can be changed into a prime (220201333220161) 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, 26038920 + ... + 33442906.

It is an arithmetic number, because the mean of its divisors is an integer number (27535938545178).

Almost surely, 2220201333220131 is an apocalyptic number.

220201333220131 is a deficient number, since it is larger than the sum of its proper divisors (86175141293).

220201333220131 is an equidigital number, since it uses as much as digits as its factorization.

220201333220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415621.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220201333220131 its reverse (131022333102022), we get a palindrome (351223666322153).

The spelling of 220201333220131 in words is "two hundred twenty trillion, two hundred one billion, three hundred thirty-three million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3793 7841 7403987 29740913 28083322691 58054662067 220201333220131