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10222320030 = 2351346156857
BaseRepresentation
bin10011000010100110…
…00011100110011110
3222101102002122212120
421201103003212132
5131413403220110
64410203443410
7511214200206
oct114123034636
928342078776
1010222320030
11437626237a
121b93526566
13c6ba8aba0
146cd8b5406
153ec675870
hex2614c399e

10222320030 has 64 divisors (see below), whose sum is σ = 26478543168. Its totient is φ = 2510760960.

The previous prime is 10222320023. The next prime is 10222320061. The reversal of 10222320030 is 3002322201.

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 = 10222319991 and 10222320009.

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, 151362 + ... + 208218.

It is an arithmetic number, because the mean of its divisors is an integer number (413727237).

Almost surely, 210222320030 is an apocalyptic number.

10222320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222320030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13239271584).

10222320030 is an abundant number, since it is smaller than the sum of its proper divisors (16256223138).

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

10222320030 is a wasteful number, since it uses less digits than its factorization.

10222320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57341.

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

Adding to 10222320030 its reverse (3002322201), we get a palindrome (13224642231).

The spelling of 10222320030 in words is "ten billion, two hundred twenty-two million, three hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 461 922 1383 2305 2766 4610 5993 6915 11986 13830 17979 29965 35958 56857 59930 89895 113714 170571 179790 284285 341142 568570 739141 852855 1478282 1705710 2217423 3695705 4434846 7391410 11087115 22174230 26211077 52422154 78633231 131055385 157266462 262110770 340744001 393166155 681488002 786332310 1022232003 1703720005 2044464006 3407440010 5111160015 10222320030