Search a number
-
+
12001202110 = 251225197961
BaseRepresentation
bin10110010110101001…
…11100111110111110
31010222101101020100001
423023110330332332
5144034301431420
65302511224514
7603254351302
oct131324747676
933871336301
1012001202110
1150a9402857
1223ab21813a
131193495a31
1481bc51d02
154a390bb0a
hex2cb53cfbe

12001202110 has 16 divisors (see below), whose sum is σ = 21604147632. Its totient is φ = 4800040000.

The previous prime is 12001202099. The next prime is 12001202111. The reversal of 12001202110 is 1120210021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73530 + ... + 171490.

It is an arithmetic number, because the mean of its divisors is an integer number (1350259227).

Almost surely, 212001202110 is an apocalyptic number.

12001202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001202110 is a deficient number, since it is larger than the sum of its proper divisors (9602945522).

12001202110 is a wasteful number, since it uses less digits than its factorization.

12001202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110219.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12001202110 its reverse (1120210021), we get a palindrome (13121412131).

The spelling of 12001202110 in words is "twelve billion, one million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 12251 24502 61255 97961 122510 195922 489805 979610 1200120211 2400240422 6000601055 12001202110