Search a number
-
+
20100002020210 = 257287142886003
BaseRepresentation
bin1001001000111111001010…
…11110101111101101110010
32122011112121200220111010001
410210133211132233231302
510113304301004121320
6110425451412300214
74143114534123130
oct444374536575562
978145550814101
1020100002020210
11644a3aa152a32
12230762201166a
13b2a56434cb68
144d6bb9686750
1524cca936e20a
hex1247e57afb72

20100002020210 has 16 divisors (see below), whose sum is σ = 41348575584576. Its totient is φ = 6891429264048.

The previous prime is 20100002020183. The next prime is 20100002020271. The reversal of 20100002020210 is 1202020000102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143571442932 + ... + 143571443071.

It is an arithmetic number, because the mean of its divisors is an integer number (2584285974036).

Almost surely, 220100002020210 is an apocalyptic number.

20100002020210 is an abundant number, since it is smaller than the sum of its proper divisors (21248573564366).

20100002020210 is a wasteful number, since it uses less digits than its factorization.

20100002020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287142886017.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20100002020210 its reverse (1202020000102), we get a palindrome (21302022020312).

The spelling of 20100002020210 in words is "twenty trillion, one hundred billion, two million, twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 287142886003 574285772006 1435714430015 2010000202021 2871428860030 4020000404042 10050001010105 20100002020210