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2022101121200 = 2452191201221537
BaseRepresentation
bin11101011011001110100…
…111100111100010110000
321011022101201000010122112
4131123032213213202300
5231112230341334300
64144535044424452
7266043356635526
oct35331647474260
97138351003575
102022101121200
1170a628404306
12287a916a8128
131188b6330294
146dc27c34316
15378ed432e35
hex1d6ce9e78b0

2022101121200 has 120 divisors (see below), whose sum is σ = 5118068352720. Its totient is φ = 765628416000.

The previous prime is 2022101121199. The next prime is 2022101121211. The reversal of 2022101121200 is 21211012202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9016832 + ... + 9238368.

It is an arithmetic number, because the mean of its divisors is an integer number (42650569606).

Almost surely, 22022101121200 is an apocalyptic number.

2022101121200 is a gapful number since it is divisible by the number (20) 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 2022101121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2559034176360).

2022101121200 is an abundant number, since it is smaller than the sum of its proper divisors (3095967231520).

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

2022101121200 is a wasteful number, since it uses less digits than its factorization.

2022101121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222775 (or 222764 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022101121200 its reverse (21211012202), we get a palindrome (2043312133402).

The spelling of 2022101121200 in words is "two trillion, twenty-two billion, one hundred one million, one hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1201 1520 1900 2402 3800 4804 6005 7600 9608 12010 19216 22819 24020 30025 45638 48040 60050 91276 96080 114095 120100 182552 221537 228190 240200 365104 443074 456380 480400 570475 886148 912760 1107685 1140950 1772296 1825520 2215370 2281900 3544592 4209203 4430740 4563800 5538425 8418406 8861480 9127600 11076850 16836812 17722960 21046015 22153700 33673624 42092030 44307400 67347248 84184060 88614800 105230075 168368120 210460150 266065937 336736240 420920300 532131874 841840600 1064263748 1330329685 1683681200 2128527496 2660659370 4257054992 5055252803 5321318740 6651648425 10110505606 10642637480 13303296850 20221011212 21285274960 25276264015 26606593700 40442022424 50552528030 53213187400 80884044848 101105056060 106426374800 126381320075 202210112120 252762640150 404420224240 505525280300 1011050560600 2022101121200