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22212010110120 = 2335832230121497
BaseRepresentation
bin1010000110011101000101…
…11110001110110010101000
32220122110002011201211221120
411003032202332032302220
510402410144042010440
6115124020115335240
74451523213516165
oct503164276166250
986573064654846
1022212010110120
117094073706566
1225a8a052b1520
13c5177812b7bc
1456b0d1cbd06c
15287bba8a3dd0
hex1433a2f8eca8

22212010110120 has 64 divisors (see below), whose sum is σ = 67438874099520. Its totient is φ = 5851838805504.

The previous prime is 22212010110107. The next prime is 22212010110131. The reversal of 22212010110120 is 2101101021222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22212010110120.

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, 1115050789 + ... + 1115070708.

It is an arithmetic number, because the mean of its divisors is an integer number (1053732407805).

Almost surely, 222212010110120 is an apocalyptic number.

22212010110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212010110120 is an abundant number, since it is smaller than the sum of its proper divisors (45226863989400).

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

22212010110120 is a wasteful number, since it uses less digits than its factorization.

22212010110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230121594 (or 2230121590 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22212010110120 its reverse (2101101021222), we get a palindrome (24313111131342).

The spelling of 22212010110120 in words is "twenty-two trillion, two hundred twelve billion, ten million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 9960 2230121497 4460242994 6690364491 8920485988 11150607485 13380728982 17840971976 22301214970 26761457964 33451822455 44602429940 53522915928 66903644910 89204859880 133807289820 185100084251 267614579640 370200168502 555300252753 740400337004 925500421255 1110600505506 1480800674008 1851000842510 2221201011012 2776501263765 3702001685020 4442402022024 5553002527530 7404003370040 11106005055060 22212010110120