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22022130030 = 2351994019199
BaseRepresentation
bin10100100000100111…
…110000100101101110
32002211202112010011120
4110200213300211232
5330100131130110
614041122401410
71406505005505
oct244047604556
962752463146
1022022130030
119380a1126a
124327200266
1320cc5cca94
1410ccaa183c
1588d550870
hex5209f096e

22022130030 has 64 divisors (see below), whose sum is σ = 53256960000. Its totient is φ = 5827852800.

The previous prime is 22022130029. The next prime is 22022130133. The reversal of 22022130030 is 3003122022.

It is a super-2 number, since 2×220221300302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 22022129991 and 22022130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389371 + ... + 2398569.

It is an arithmetic number, because the mean of its divisors is an integer number (832140000).

Almost surely, 222022130030 is an apocalyptic number.

22022130030 is an abundant number, since it is smaller than the sum of its proper divisors (31234829970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022130030 is a wasteful number, since it uses less digits than its factorization.

22022130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22022130030 its reverse (3003122022), we get a palindrome (25025252052).

The spelling of 22022130030 in words is "twenty-two billion, twenty-two million, one hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 199 398 401 597 802 995 1194 1203 1990 2005 2406 2985 4010 5970 6015 9199 12030 18398 27597 45995 55194 79799 91990 137985 159598 239397 275970 398995 478794 797990 1196985 1830601 2393970 3661202 3688799 5491803 7377598 9153005 10983606 11066397 18306010 18443995 22132794 27459015 36887990 54918030 55331985 110663970 734071001 1468142002 2202213003 3670355005 4404426006 7340710010 11011065015 22022130030