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2003110210220 = 225715799061387
BaseRepresentation
bin11101001001100010101…
…011000010101010101100
321002111101012020220022012
4131021202223002222230
5230304332203211340
64132114403340352
7264501636566240
oct35114253025254
97074335226265
102003110210220
11702572546859
122842716816b8
13116b7aa25852
146cd45984420
153718b091565
hex1d262ac2aac

2003110210220 has 48 divisors (see below), whose sum is σ = 4810509661440. Its totient is φ = 686345621184.

The previous prime is 2003110210219. The next prime is 2003110210229. The reversal of 2003110210220 is 220120113002.

It is a happy number.

It is a super-2 number, since 2×20031102102202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2003110210195 and 2003110210204.

It is not an unprimeable number, because it can be changed into a prime (2003110210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309634 + ... + 4751753.

It is an arithmetic number, because the mean of its divisors is an integer number (100218951280).

Almost surely, 22003110210220 is an apocalyptic number.

2003110210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003110210220 is an abundant number, since it is smaller than the sum of its proper divisors (2807399451220).

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

2003110210220 is a wasteful number, since it uses less digits than its factorization.

2003110210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062982 (or 9062980 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2003110210220 its reverse (220120113002), we get a palindrome (2223230323222).

The spelling of 2003110210220 in words is "two trillion, three billion, one hundred ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1579 3158 6316 7895 11053 15790 22106 31580 44212 55265 110530 221060 9061387 18122774 36245548 45306935 63429709 90613870 126859418 181227740 253718836 317148545 634297090 1268594180 14307930073 28615860146 57231720292 71539650365 100155510511 143079300730 200311021022 286158601460 400622042044 500777552555 1001555105110 2003110210220