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222301201302131 = 779401991322427
BaseRepresentation
bin110010100010111010001000…
…001000110000001001110011
31002011002210020221022220122212
4302202322020020300021303
5213114140330013132011
62104443432333522335
764552506000560540
oct6242721010601163
91064083227286585
10222301201302131
1164917456833546
1220b235666433ab
139706bb4794933
143cc7615221bc7
151aa786eca808b
hexca2e88230273

222301201302131 has 8 divisors (see below), whose sum is σ = 257274446353920. Its totient is φ = 188131938895368.

The previous prime is 222301201302119. The next prime is 222301201302133. The reversal of 222301201302131 is 131203102103222.

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 222301201302131 - 210 = 222301201301107 is a prime.

It is a super-2 number, since 2×2223012013021312 (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 = 222301201302097 and 222301201302106.

It is not an unprimeable number, because it can be changed into a prime (222301201302133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200995660661 + ... + 200995661766.

It is an arithmetic number, because the mean of its divisors is an integer number (32159305794240).

Almost surely, 2222301201302131 is an apocalyptic number.

222301201302131 is a deficient number, since it is larger than the sum of its proper divisors (34973245051789).

222301201302131 is an equidigital number, since it uses as much as digits as its factorization.

222301201302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401991322513.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 222301201302131 its reverse (131203102103222), we get a palindrome (353504303405353).

The spelling of 222301201302131 in words is "two hundred twenty-two trillion, three hundred one billion, two hundred one million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 7 79 553 401991322427 2813939256989 31757314471733 222301201302131