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2020210121202 = 2371337971030933
BaseRepresentation
bin11101011001011101111…
…010000001100111110010
321011010111220202101022120
4131121131322001213302
5231044342242334302
64144023254015110
7265645455462150
oct35313572014762
97133456671276
102020210121202
11709847a45a99
12287644347496
1311867462b080
146dac8a303d0
153783c4019bc
hex1d65de819f2

2020210121202 has 128 divisors (see below), whose sum is σ = 5159882402304. Its totient is φ = 513057742848.

The previous prime is 2020210121183. The next prime is 2020210121407. The reversal of 2020210121202 is 2021210120202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1444128 + ... + 2475060.

It is an arithmetic number, because the mean of its divisors is an integer number (40311581268).

Almost surely, 22020210121202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020210121202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579941201152).

2020210121202 is an abundant number, since it is smaller than the sum of its proper divisors (3139672281102).

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

2020210121202 is a wasteful number, since it uses less digits than its factorization.

2020210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031092.

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

Adding to 2020210121202 its reverse (2021210120202), we get a palindrome (4041420241404).

It can be divided in two parts, 2020210 and 121202, that added together give a palindrome (2141412).

The spelling of 2020210121202 in words is "two trillion, twenty billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 37 39 42 74 78 91 97 111 182 194 222 259 273 291 481 518 546 582 679 777 962 1261 1358 1443 1554 2037 2522 2886 3367 3589 3783 4074 6734 7178 7566 8827 10101 10767 17654 20202 21534 25123 26481 46657 50246 52962 75369 93314 139971 150738 279942 326599 653198 979797 1030933 1959594 2061866 3092799 6185598 7216531 13402129 14433062 21649593 26804258 38144521 40206387 43299186 76289042 80412774 93814903 100000501 114433563 187629806 200001002 228867126 267011647 281444709 300001503 495878773 534023294 562889418 600003006 700003507 801034941 991757546 1300006513 1400007014 1487636319 1602069882 2100010521 2600013026 2975272638 3471151411 3700018537 3900019539 4200021042 6942302822 7400037074 7800039078 9100045591 10413454233 11100055611 18200091182 20826908466 22200111222 25900129759 27300136773 48100240981 51800259518 54600273546 77700389277 96200481962 144300722943 155400778554 288601445886 336701686867 673403373734 1010105060601 2020210121202