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22110012220231 = 134393874191733
BaseRepresentation
bin1010000011011111000110…
…11011001010001101000111
32220021200210202201012000001
411001233203123022031013
510344222301112021411
6115005111022502131
74441252466664625
oct501574333121507
986250722635001
1022110012220231
1170548925451a1
12259109a434947
13c44c717332c0
145661b7792515
152851eb071dc1
hex141be36ca347

22110012220231 has 8 divisors (see below), whose sum is σ = 23865021081440. Its totient is φ = 20362751743392.

The previous prime is 22110012220213. The next prime is 22110012220237. The reversal of 22110012220231 is 13202221001122.

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 22110012220231 - 213 = 22110012212039 is a prime.

It is a super-2 number, since 2×221100122202312 (a number of 27 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 = 22110012220199 and 22110012220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110012220237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937090160 + ... + 1937101573.

It is an arithmetic number, because the mean of its divisors is an integer number (2983127635180).

Almost surely, 222110012220231 is an apocalyptic number.

22110012220231 is a deficient number, since it is larger than the sum of its proper divisors (1755008861209).

22110012220231 is a wasteful number, since it uses less digits than its factorization.

22110012220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874192185.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22110012220231 its reverse (13202221001122), we get a palindrome (35312233221353).

The spelling of 22110012220231 in words is "twenty-two trillion, one hundred ten billion, twelve million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 13 439 5707 3874191733 50364492529 1700770170787 22110012220231