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22112201120 = 255791749383
BaseRepresentation
bin10100100101111111…
…010110100110100000
32010002001000012110212
4110211333112212200
5330241210413440
614054101113252
71411650415442
oct244577264640
963061005425
1022112201120
119417840a89
1243513b8828
132115178199
1410daa2a492
158963e3465
hex525fd69a0

22112201120 has 48 divisors (see below), whose sum is σ = 52901372160. Its totient is φ = 8732914944.

The previous prime is 22112201119. The next prime is 22112201143. The reversal of 22112201120 is 2110221122.

It is a super-3 number, since 3×221122011203 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22112201095 and 22112201104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862052 + ... + 887331.

It is an arithmetic number, because the mean of its divisors is an integer number (1102111920).

Almost surely, 222112201120 is an apocalyptic number.

22112201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112201120 is an abundant number, since it is smaller than the sum of its proper divisors (30789171040).

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

22112201120 is a wasteful number, since it uses less digits than its factorization.

22112201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749477 (or 1749469 counting only the distinct ones).

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

Adding to 22112201120 its reverse (2110221122), we get a palindrome (24222422242).

The spelling of 22112201120 in words is "twenty-two billion, one hundred twelve million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 79 80 158 160 316 395 632 790 1264 1580 2528 3160 6320 12640 1749383 3498766 6997532 8746915 13995064 17493830 27990128 34987660 55980256 69975320 138201257 139950640 276402514 279901280 552805028 691006285 1105610056 1382012570 2211220112 2764025140 4422440224 5528050280 11056100560 22112201120