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2201200112020 = 2257139712468563
BaseRepresentation
bin100000000010000001110…
…000000011000110010100
321210102200102100112122211
4200002001300003012110
5242031024212041040
64403114541403204
7315013535144650
oct40020160030624
97712612315584
102201200112020
117795840949a8
122b6735569504
1312c7593b69b0
14787780cda60
153c3d19b08ea
hex20081c03194

2201200112020 has 96 divisors (see below), whose sum is σ = 5747908255488. Its totient is φ = 689461604352.

The previous prime is 2201200111963. The next prime is 2201200112119. The reversal of 2201200112020 is 202110021022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6057742 + ... + 6410821.

It is an arithmetic number, because the mean of its divisors is an integer number (59874044328).

Almost surely, 22201200112020 is an apocalyptic number.

2201200112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201200112020 is an abundant number, since it is smaller than the sum of its proper divisors (3546708143468).

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

2201200112020 is a wasteful number, since it uses less digits than its factorization.

2201200112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468689 (or 12468687 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201200112020 its reverse (202110021022), we get a palindrome (2403310133042).

The spelling of 2201200112020 in words is "two trillion, two hundred one billion, two hundred million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 97 130 140 182 194 260 364 388 455 485 679 910 970 1261 1358 1820 1940 2522 2716 3395 5044 6305 6790 8827 12610 13580 17654 25220 35308 44135 88270 176540 12468563 24937126 49874252 62342815 87279941 124685630 162091319 174559882 249371260 324182638 349119764 436399705 648365276 810456595 872799410 1134639233 1209450611 1620913190 1745598820 2269278466 2418901222 3241826380 4538556932 4837802444 5673196165 6047253055 8466154277 11346392330 12094506110 15722857943 16932308554 22692784660 24189012220 31445715886 33864617108 42330771385 62891431772 78614289715 84661542770 110060005601 157228579430 169323085540 220120011202 314457158860 440240022404 550300028005 1100600056010 2201200112020