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2010202010220 = 2235371575767493
BaseRepresentation
bin11101010000001001011…
…000000111001001101100
321010011200102201200000110
4131100021120013021230
5230413343203311340
64135250221300020
7265142452106055
oct35201130071154
97104612650013
102010202010220
117055816a1098
12285710704610
1311773b060b01
146d41979972c
1537453990680
hex1d40960726c

2010202010220 has 96 divisors (see below), whose sum is σ = 5817509707968. Its totient is φ = 518243761152.

The previous prime is 2010202010153. The next prime is 2010202010261. The reversal of 2010202010220 is 220102020102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010202010196 and 2010202010205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2535207 + ... + 3232286.

It is an arithmetic number, because the mean of its divisors is an integer number (60599059458).

Almost surely, 22010202010220 is an apocalyptic number.

2010202010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010202010220 is an abundant number, since it is smaller than the sum of its proper divisors (3807307697748).

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

2010202010220 is a wasteful number, since it uses less digits than its factorization.

2010202010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767699 (or 5767697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2010202010220 its reverse (220102020102), we get a palindrome (2230304030322).

The spelling of 2010202010220 in words is "two trillion, ten billion, two hundred two million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 157 185 222 314 370 444 471 555 628 740 785 942 1110 1570 1884 2220 2355 3140 4710 5809 9420 11618 17427 23236 29045 34854 58090 69708 87135 116180 174270 348540 5767493 11534986 17302479 23069972 28837465 34604958 57674930 69209916 86512395 115349860 173024790 213397241 346049580 426794482 640191723 853588964 905496401 1066986205 1280383446 1810992802 2133972410 2560766892 2716489203 3200958615 3621985604 4267944820 4527482005 5432978406 6401917230 9054964010 10865956812 12803834460 13582446015 18109928020 27164892030 33503366837 54329784060 67006733674 100510100511 134013467348 167516834185 201020201022 335033668370 402040402044 502550502555 670067336740 1005101005110 2010202010220