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212012002200210 = 23519487817624913
BaseRepresentation
bin110000001101001011100100…
…000101000100101010010010
31000210200011000221222002211120
4300031023210011010222102
5210242101040030401320
62030524545204223110
762441235025336422
oct6015134405045222
91023604027862746
10212012002200210
116160a870111883
121b94141a69aa96
13913b852403884
143a4d615634482
151979dbaa17440
hexc0d2e4144a92

212012002200210 has 64 divisors (see below), whose sum is σ = 535620318837120. Its totient is φ = 53559821859840.

The previous prime is 212012002200161. The next prime is 212012002200217. The reversal of 212012002200210 is 12002200210212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212012002200210.

It is not an unprimeable number, because it can be changed into a prime (212012002200217) 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, 23992714 + ... + 31617626.

It is an arithmetic number, because the mean of its divisors is an integer number (8369067481830).

Almost surely, 2212012002200210 is an apocalyptic number.

212012002200210 is an abundant number, since it is smaller than the sum of its proper divisors (323608316636910).

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

212012002200210 is a wasteful number, since it uses less digits than its factorization.

212012002200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673723.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212012002200210 its reverse (12002200210212), we get a palindrome (224014202410422).

It can be divided in two parts, 212012002 and 200210, that added together give a palindrome (212212212).

The spelling of 212012002200210 in words is "two hundred twelve trillion, twelve billion, two million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 48781 97562 146343 243905 292686 487810 731715 926839 1463430 1853678 2780517 4634195 5561034 7624913 9268390 13902585 15249826 22874739 27805170 38124565 45749478 76249130 114373695 144873347 228747390 289746694 434620041 724366735 869240082 1448733470 2173100205 4346200410 371950881053 743901762106 1115852643159 1859754405265 2231705286318 3719508810530 5579263215795 7067066740007 11158526431590 14134133480014 21201200220021 35335333700035 42402400440042 70670667400070 106006001100105 212012002200210