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22200211131320 = 2355692887337861
BaseRepresentation
bin1010000110000111000111…
…01100101100101110111000
32220121022121212212121211202
411003003203230230232320
510402212013022200240
6115114345230313332
74450624633042115
oct503034354545670
986538555777752
1022200211131320
11708a069475112
1225a6671958848
13c5061781b041
1456a6d2c6b90c
15287729ae0315
hex1430e3b2cbb8

22200211131320 has 64 divisors (see below), whose sum is σ = 50055741892800. Its totient is φ = 8861381268480.

The previous prime is 22200211131253. The next prime is 22200211131337. The reversal of 22200211131320 is 2313111200222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22200211131292 and 22200211131301.

It is a congruent number.

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, 65539190 + ... + 65877050.

It is an arithmetic number, because the mean of its divisors is an integer number (782120967075).

Almost surely, 222200211131320 is an apocalyptic number.

22200211131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200211131320 is an abundant number, since it is smaller than the sum of its proper divisors (27855530761480).

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

22200211131320 is a wasteful number, since it uses less digits than its factorization.

22200211131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341328 (or 341324 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22200211131320 its reverse (2313111200222), we get a palindrome (24513322331542).

The spelling of 22200211131320 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, one hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 569 1138 2276 2845 2887 4552 5690 5774 11380 11548 14435 22760 23096 28870 57740 115480 337861 675722 1351444 1642703 1689305 2702888 3285406 3378610 6570812 6757220 8213515 13141624 13514440 16427030 32854060 65708120 192242909 384485818 768971636 961214545 975404707 1537943272 1922429090 1950809414 3844858180 3901618828 4877023535 7689716360 7803237656 9754047070 19508094140 39016188280 555005278283 1110010556566 2220021113132 2775026391415 4440042226264 5550052782830 11100105565660 22200211131320