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222300212100031 = 1343339491954539
BaseRepresentation
bin110010100010111001001101…
…001011001111101110111111
31002011002200200222222020111001
4302202321031023033232333
5213114131313244200111
62104443150235511131
764552442326521442
oct6242711513175677
91064080628866431
10222300212100031
1164916a9941534a
1220b2332b2b84a7
139706a87868550
143cc755dac5659
151aa781300b1c1
hexca2e4d2cfbbf

222300212100031 has 8 divisors (see below), whose sum is σ = 239953115785040. Its totient is φ = 204726292324992.

The previous prime is 222300212099969. The next prime is 222300212100047. The reversal of 222300212100031 is 130001212003222.

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-222300212100031 is a prime.

It is a super-2 number, since 2×2223002121000312 (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 = 222300212099981 and 222300212100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222300212101031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19745971641 + ... + 19745982898.

It is an arithmetic number, because the mean of its divisors is an integer number (29994139473130).

Almost surely, 2222300212100031 is an apocalyptic number.

222300212100031 is a deficient number, since it is larger than the sum of its proper divisors (17652903685009).

222300212100031 is a wasteful number, since it uses less digits than its factorization.

222300212100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39491954985.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222300212100031 its reverse (130001212003222), we get a palindrome (352301424103253).

The spelling of 222300212100031 in words is "two hundred twenty-two trillion, three hundred billion, two hundred twelve million, one hundred thousand, thirty-one".

Divisors: 1 13 433 5629 39491954539 513395409007 17100016315387 222300212100031