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42222200130 = 23951119501
BaseRepresentation
bin100111010100101000…
…111010010101000010
311000222112112000000000
4213110220322111002
51142432340401010
631221400140430
73023206531245
oct472450722502
9130875460000
1042222200130
11169a7370980
128224167716
133c9b587896
14208778725c
151171b3b7c0
hex9d4a3a542

42222200130 has 160 divisors (see below), whose sum is σ = 124367842368. Its totient is φ = 10235160000.

The previous prime is 42222200123. The next prime is 42222200233. The reversal of 42222200130 is 3100222224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2155380 + ... + 2174880.

Almost surely, 242222200130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42222200130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62183921184).

42222200130 is an abundant number, since it is smaller than the sum of its proper divisors (82145642238).

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

42222200130 is an equidigital number, since it uses as much as digits as its factorization.

42222200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19546 (or 19522 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 42222200130 its reverse (3100222224), we get a palindrome (45322422354).

The spelling of 42222200130 in words is "forty-two billion, two hundred twenty-two million, two hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 243 270 297 330 405 486 495 594 729 810 891 990 1215 1458 1485 1782 2187 2430 2673 2970 3645 4374 4455 5346 6561 7290 8019 8910 10935 13122 13365 16038 19501 19683 21870 24057 26730 32805 39002 39366 40095 48114 58503 65610 72171 80190 97505 98415 117006 120285 144342 175509 195010 196830 214511 216513 240570 292515 351018 360855 429022 433026 526527 585030 643533 721710 877545 1053054 1072555 1082565 1287066 1579581 1755090 1930599 2145110 2165130 2632635 3159162 3217665 3861198 4738743 5265270 5791797 6435330 7897905 9477486 9652995 11583594 14216229 15795810 17375391 19305990 23693715 28432458 28958985 34750782 42648687 47387430 52126173 57917970 71081145 85297374 86876955 104252346 127946061 142162290 156378519 173753910 213243435 255892122 260630865 312757038 383838183 426486870 469135557 521261730 639730305 767676366 781892595 938271114 1279460610 1407406671 1563785190 1919190915 2345677785 2814813342 3838381830 4222220013 4691355570 7037033355 8444440026 14074066710 21111100065 42222200130