Search a number
-
+
12200210102 = 26100105051
BaseRepresentation
bin10110101110011000…
…00110111010110110
31011111020211212222102
423113030012322312
5144441223210402
65334340502102
7611222034443
oct132714067266
934436755872
1012200210102
1151a0778473
1224459aa932
1311c5793642
1483a4569ca
154b611c102
hex2d7306eb6

12200210102 has 4 divisors (see below), whose sum is σ = 18300315156. Its totient is φ = 6100105050.

The previous prime is 12200210101. The next prime is 12200210117. The reversal of 12200210102 is 20101200221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20101200221 = 23873965227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050052524 + ... + 3050052527.

It is an arithmetic number, because the mean of its divisors is an integer number (4575078789).

Almost surely, 212200210102 is an apocalyptic number.

12200210102 is a deficient number, since it is larger than the sum of its proper divisors (6100105054).

12200210102 is an equidigital number, since it uses as much as digits as its factorization.

12200210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100105053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200210102 its reverse (20101200221), we get a palindrome (32301410323).

The spelling of 12200210102 in words is "twelve billion, two hundred million, two hundred ten thousand, one hundred two".

Divisors: 1 2 6100105051 12200210102