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10112220112020 = 22351370918285451
BaseRepresentation
bin1001001100100110111101…
…0010011010010010010100
31022210201102000011121100120
42103021233102122102110
52311134311322041040
633301253443311540
72062404145510455
oct223115722322224
938721360147316
1010112220112020
1132496286a0154
12117399607b5b0
135847695a9180
1426d61110712c
15128096dcb7d0
hex9326f49a494

10112220112020 has 96 divisors (see below), whose sum is σ = 30535242003840. Its totient is φ = 2485650931200.

The previous prime is 10112220112003. The next prime is 10112220112061. The reversal of 10112220112020 is 2021102221101.

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, 8589706 + ... + 9695745.

It is an arithmetic number, because the mean of its divisors is an integer number (318075437540).

Almost surely, 210112220112020 is an apocalyptic number.

10112220112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112220112020 is an abundant number, since it is smaller than the sum of its proper divisors (20423021891820).

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

10112220112020 is a wasteful number, since it uses less digits than its factorization.

10112220112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18286185 (or 18286183 counting only the distinct ones).

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

Adding to 10112220112020 its reverse (2021102221101), we get a palindrome (12133322333121).

The spelling of 10112220112020 in words is "ten trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 709 780 1418 2127 2836 3545 4254 7090 8508 9217 10635 14180 18434 21270 27651 36868 42540 46085 55302 92170 110604 138255 184340 276510 553020 18285451 36570902 54856353 73141804 91427255 109712706 182854510 219425412 237710863 274281765 365709020 475421726 548563530 713132589 950843452 1097127060 1188554315 1426265178 2377108630 2852530356 3565662945 4754217260 7131325890 12964384759 14262651780 25928769518 38893154277 51857539036 64821923795 77786308554 129643847590 155572617108 168537001867 194465771385 259287695180 337074003734 388931542770 505611005601 674148007468 777863085540 842685009335 1011222011202 1685370018670 2022444022404 2528055028005 3370740037340 5056110056010 10112220112020