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22202130023 = 23965310001
BaseRepresentation
bin10100101011010110…
…011001111001100111
32010022022020001201222
4110223112121321213
5330432221130043
614111032410555
71414121664023
oct245326317147
963268201658
1022202130023
119463583997
124377546a5b
13212a9a3958
141108959383
1589e258d68
hex52b599e67

22202130023 has 4 divisors (see below), whose sum is σ = 23167440048. Its totient is φ = 21236820000.

The previous prime is 22202130011. The next prime is 22202130029. The reversal of 22202130023 is 32003120222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22202130023 - 26 = 22202129959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202129983 and 22202130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202130029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482654978 + ... + 482655023.

It is an arithmetic number, because the mean of its divisors is an integer number (5791860012).

Almost surely, 222202130023 is an apocalyptic number.

22202130023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22202130023 is a deficient number, since it is larger than the sum of its proper divisors (965310025).

22202130023 is an equidigital number, since it uses as much as digits as its factorization.

22202130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965310024.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22202130023 its reverse (32003120222), we get a palindrome (54205250245).

The spelling of 22202130023 in words is "twenty-two billion, two hundred two million, one hundred thirty thousand, twenty-three".

Divisors: 1 23 965310001 22202130023