Search a number
-
+
201200120210012 = 227113980771641007
BaseRepresentation
bin101101101111110110001101…
…101100011010001001011100
3222101101112200022112110200112
4231233312031230122021130
5202332430321233210022
61551530020442345152
760244141353635210
oct5557661554321134
9871345608473615
10201200120210012
1159121545644a60
121a695b211bb1b8
138836122745271
1437981d00c0940
15183da245c28e2
hexb6fd8db1a25c

201200120210012 has 48 divisors (see below), whose sum is σ = 438983450723328. Its totient is φ = 78389412534720.

The previous prime is 201200120209981. The next prime is 201200120210029. The reversal of 201200120210012 is 210012021002102.

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

It is a congruent number.

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, 121787213 + ... + 123428219.

It is an arithmetic number, because the mean of its divisors is an integer number (9145488556736).

Almost surely, 2201200120210012 is an apocalyptic number.

201200120210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201200120210012 is an abundant number, since it is smaller than the sum of its proper divisors (237783330513316).

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

201200120210012 is a wasteful number, since it uses less digits than its factorization.

201200120210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039106 (or 2039104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201200120210012 its reverse (210012021002102), we get a palindrome (411212141212114).

The spelling of 201200120210012 in words is "two hundred one trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 398077 796154 1592308 1641007 2786539 3282014 4378847 5573078 6564028 8757694 11146156 11487049 17515388 18051077 22974098 30651929 36102154 45948196 61303858 72204308 122607716 126357539 252715078 505430156 653247143539 1306494287078 2612988574156 4572730004773 7185718578929 9145460009546 14371437157858 18290920019092 28742874315716 50300030052503 100600060105006 201200120210012