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22010202112020 = 2235457977821603
BaseRepresentation
bin1010000000100101001100…
…10001110100000000010100
32212221011011211101100022120
411000102212101310000110
510341103343220041040
6114451203001455540
74431120220033533
oct500224621640024
985834154340276
1022010202112020
117016524318661
1225758841a15b0
13c3872637bc85
14561429a4231a
152828088467d0
hex1404a6474014

22010202112020 has 96 divisors (see below), whose sum is σ = 61826713216128. Its totient is φ = 5850542395392.

The previous prime is 22010202112013. The next prime is 22010202112081. The reversal of 22010202112020 is 2021120201022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26378539 + ... + 27200141.

It is an arithmetic number, because the mean of its divisors is an integer number (644028262668).

Almost surely, 222010202112020 is an apocalyptic number.

22010202112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010202112020 is an abundant number, since it is smaller than the sum of its proper divisors (39816511104108).

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

22010202112020 is a wasteful number, since it uses less digits than its factorization.

22010202112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823049 (or 823047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010202112020 its reverse (2021120201022), we get a palindrome (24031322313042).

The spelling of 22010202112020 in words is "twenty-two trillion, ten billion, two hundred two million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 457 914 977 1371 1828 1954 2285 2742 2931 3908 4570 4885 5484 5862 6855 9140 9770 11724 13710 14655 19540 27420 29310 58620 446489 821603 892978 1339467 1643206 1785956 2232445 2464809 2678934 3286412 4108015 4464890 4929618 5357868 6697335 8216030 8929780 9859236 12324045 13394670 16432060 24648090 26789340 49296180 375472571 750945142 802706131 1126417713 1501890284 1605412262 1877362855 2252835426 2408118393 3210824524 3754725710 4013530655 4505670852 4816236786 5632088565 7509451420 8027061310 9632473572 11264177130 12040591965 16054122620 22528354260 24081183930 48162367860 366836701867 733673403734 1100510105601 1467346807468 1834183509335 2201020211202 3668367018670 4402040422404 5502550528005 7336734037340 11005101056010 22010202112020