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10030322220 = 2235295939721
BaseRepresentation
bin10010101011101101…
…01001001000101100
3221220000211011101120
421111312221020230
5131020230302340
64335144340540
7503363221632
oct112566511054
927800734346
1010030322220
1142879455a6
121b3b174750
13c3b076009
146b21b7352
153da89c4d0
hex255da922c

10030322220 has 96 divisors (see below), whose sum is σ = 29105334720. Its totient is φ = 2577899520.

The previous prime is 10030322209. The next prime is 10030322231. The reversal of 10030322220 is 2222303001.

It is an interprime number because it is at equal distance from previous prime (10030322209) and next prime (10030322231).

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

It is a self number, because there is not a number n which added to its sum of digits gives 10030322220.

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, 1026960 + ... + 1036680.

It is an arithmetic number, because the mean of its divisors is an integer number (303180570).

Almost surely, 210030322220 is an apocalyptic number.

10030322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030322220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14552667360).

10030322220 is an abundant number, since it is smaller than the sum of its proper divisors (19075012500).

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

10030322220 is a wasteful number, since it uses less digits than its factorization.

10030322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355 (or 10353 counting only the distinct ones).

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

Adding to 10030322220 its reverse (2222303001), we get a palindrome (12252625221).

The spelling of 10030322220 in words is "ten billion, thirty million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 593 870 1186 1740 1779 2372 2965 3558 5930 7116 8895 9721 11860 17197 17790 19442 29163 34394 35580 38884 48605 51591 58326 68788 85985 97210 103182 116652 145815 171970 194420 206364 257955 281909 291630 343940 515910 563818 583260 845727 1031820 1127636 1409545 1691454 2819090 3382908 4228635 5638180 5764553 8457270 11529106 16914540 17293659 23058212 28822765 34587318 57645530 69174636 86468295 115291060 167172037 172936590 334344074 345873180 501516111 668688148 835860185 1003032222 1671720370 2006064444 2507580555 3343440740 5015161110 10030322220