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22010211120 = 2435197465529
BaseRepresentation
bin10100011111111010…
…010010101100110000
32002210221002120111110
4110133322102230300
5330034103223440
614040015113320
71406301464502
oct243772225460
962727076443
1022010211120
119375210427
124323212840
1320c9cb8981
1410cb27bd72
1588c499080
hex51fe92b30

22010211120 has 80 divisors (see below), whose sum is σ = 68578155360. Its totient is φ = 5839583232.

The previous prime is 22010211101. The next prime is 22010211191. The reversal of 22010211120 is 2111201022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22010211096 and 22010211105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185485 + ... + 280044.

It is an arithmetic number, because the mean of its divisors is an integer number (857226942).

Almost surely, 222010211120 is an apocalyptic number.

22010211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010211120 is an abundant number, since it is smaller than the sum of its proper divisors (46567944240).

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

22010211120 is a wasteful number, since it uses less digits than its factorization.

22010211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465742 (or 465736 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22010211120 its reverse (2111201022), we get a palindrome (24121412142).

The spelling of 22010211120 in words is "twenty-two billion, ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 197 240 394 591 788 985 1182 1576 1970 2364 2955 3152 3940 4728 5910 7880 9456 11820 15760 23640 47280 465529 931058 1396587 1862116 2327645 2793174 3724232 4655290 5586348 6982935 7448464 9310580 11172696 13965870 18621160 22345392 27931740 37242320 55863480 91709213 111726960 183418426 275127639 366836852 458546065 550255278 733673704 917092130 1100510556 1375638195 1467347408 1834184260 2201021112 2751276390 3668368520 4402042224 5502552780 7336737040 11005105560 22010211120