Search a number
-
+
20012020000210 = 2571811579480663
BaseRepresentation
bin1001000110011011010010…
…10101111110010111010010
32121212010112002012210010201
410203031221111332113102
510110334104110001320
6110321221200245414
74133551340235160
oct443155125762722
977763462183121
1020012020000210
11641606063a107
1222b256901086a
13b2218262bab4
144d28307a4230
1524a85a25770a
hex12336957e5d2

20012020000210 has 32 divisors (see below), whose sum is σ = 41395029242112. Its totient is φ = 6823356459840.

The previous prime is 20012020000157. The next prime is 20012020000333. The reversal of 20012020000210 is 1200002021002.

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 15 ways as a sum of consecutive naturals, for example, 789727662 + ... + 789753001.

It is an arithmetic number, because the mean of its divisors is an integer number (1293594663816).

Almost surely, 220012020000210 is an apocalyptic number.

20012020000210 is an abundant number, since it is smaller than the sum of its proper divisors (21383009241902).

20012020000210 is a wasteful number, since it uses less digits than its factorization.

20012020000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579480858.

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

Adding to 20012020000210 its reverse (1200002021002), we get a palindrome (21212022021212).

The spelling of 20012020000210 in words is "twenty trillion, twelve billion, twenty million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 181 362 905 1267 1810 2534 6335 12670 1579480663 3158961326 7897403315 11056364641 15794806630 22112729282 55281823205 110563646410 285886000003 571772000006 1429430000015 2001202000021 2858860000030 4002404000042 10006010000105 20012020000210