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2010033010020 = 223576178455621
BaseRepresentation
bin11101001111111111010…
…011011011010101100100
321010011020122201120022210
4131033333103123111210
5230413021422310040
64135221343123420
7265135330453110
oct35177723332544
97104218646283
102010033010020
117054a5261802
12285683ba3570
1311771203b8a9
146d401166740
1537443c0b480
hex1d3ff4db564

2010033010020 has 96 divisors (see below), whose sum is σ = 6537550070016. Its totient is φ = 451904371200.

The previous prime is 2010033010009. The next prime is 2010033010021. The reversal of 2010033010020 is 200103300102.

It is a happy number.

It is a super-2 number, since 2×20100330100202 (a number of 25 digits) contains 22 as substring.

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 = 2010033009978 and 2010033010005.

It is not an unprimeable number, because it can be changed into a prime (2010033010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39202191 + ... + 39253430.

It is an arithmetic number, because the mean of its divisors is an integer number (68099479896).

Almost surely, 22010033010020 is an apocalyptic number.

2010033010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010033010020 is an abundant number, since it is smaller than the sum of its proper divisors (4527517059996).

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

2010033010020 is a wasteful number, since it uses less digits than its factorization.

2010033010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78455701 (or 78455699 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2010033010020 its reverse (200103300102), we get a palindrome (2210136310122).

The spelling of 2010033010020 in words is "two trillion, ten billion, thirty-three million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 61 70 84 105 122 140 183 210 244 305 366 420 427 610 732 854 915 1220 1281 1708 1830 2135 2562 3660 4270 5124 6405 8540 12810 25620 78455621 156911242 235366863 313822484 392278105 470733726 549189347 784556210 941467452 1098378694 1176834315 1569112420 1647568041 2196757388 2353668630 2745946735 3295136082 4707337260 4785792881 5491893470 6590272164 8237840205 9571585762 10983786940 14357378643 16475680410 19143171524 23928964405 28714757286 32951360820 33500550167 47857928810 57429514572 67001100334 71786893215 95715857620 100501650501 134002200668 143573786430 167502750835 201003301002 287147572860 335005501670 402006602004 502508252505 670011003340 1005016505010 2010033010020