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22020431014 = 280111137437
BaseRepresentation
bin10100100000100001…
…010001110010100110
32002211122022210120001
4110200201101302212
5330044212243024
614041022131514
71406454401221
oct244041216246
962748283501
1022020431014
11937aa6081a
124326720b9a
1320cc15664a
1410cc77c5b8
1588d317244
hex520851ca6

22020431014 has 8 divisors (see below), whose sum is σ = 33031299168. Its totient is φ = 11009997960.

The previous prime is 22020431011. The next prime is 22020431029. The reversal of 22020431014 is 41013402022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22020430982 and 22020431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020431011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91504 + ... + 228940.

It is an arithmetic number, because the mean of its divisors is an integer number (4128912396).

Almost surely, 222020431014 is an apocalyptic number.

22020431014 is a deficient number, since it is larger than the sum of its proper divisors (11010868154).

22020431014 is a wasteful number, since it uses less digits than its factorization.

22020431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217550.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22020431014 its reverse (41013402022), we get a palindrome (63033833036).

The spelling of 22020431014 in words is "twenty-two billion, twenty million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 80111 137437 160222 274874 11010215507 22020431014