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222412131041231 = 1961485119038599
BaseRepresentation
bin110010100100100001011100…
…000100000111111111001111
31002011111101120211012112022102
4302210201130010013333033
5213123000021021304411
62105010420015105315
764563513642030605
oct6244413404077717
91064441524175272
10222412131041231
116495a50077837a
1220b40b6481223b
1397144b279b501
143cccb39aa3875
151aaa6b3803d3b
hexca485c107fcf

222412131041231 has 8 divisors (see below), whose sum is σ = 234118425744000. Its totient is φ = 210705875645400.

The previous prime is 222412131041227. The next prime is 222412131041251. The reversal of 222412131041231 is 132140131214222.

222412131041231 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 not a de Polignac number, because 222412131041231 - 22 = 222412131041227 is a prime.

It is a super-2 number, since 2×2224121310412312 (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 = 222412131041194 and 222412131041203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222412131041251) 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, 2162870 + ... + 21201468.

It is an arithmetic number, because the mean of its divisors is an integer number (29264803218000).

Almost surely, 2222412131041231 is an apocalyptic number.

222412131041231 is a deficient number, since it is larger than the sum of its proper divisors (11706294702769).

222412131041231 is a wasteful number, since it uses less digits than its factorization.

222412131041231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653469.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 222412131041231 its reverse (132140131214222), we get a palindrome (354552262255453).

The spelling of 222412131041231 in words is "two hundred twenty-two trillion, four hundred twelve billion, one hundred thirty-one million, forty-one thousand, two hundred thirty-one".

Divisors: 1 19 614851 11682169 19038599 361733381 11705901633749 222412131041231