Search a number
-
+
12203230002 = 234225748131
BaseRepresentation
bin10110101110101111…
…01000001100110010
31011111110112022111120
423113113220030302
5144443011330002
65334525323110
7611256513015
oct132727501462
934443468446
1012203230002
1151a2450357
122446a06496
1311c62b0072
1483aa0137c
154b6516cbc
hex2d75e8332

12203230002 has 16 divisors (see below), whose sum is σ = 24407544672. Its totient is φ = 4067562560.

The previous prime is 12203229989. The next prime is 12203230033. The reversal of 12203230002 is 20003230221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229477 + ... + 277607.

It is an arithmetic number, because the mean of its divisors is an integer number (1525471542).

Almost surely, 212203230002 is an apocalyptic number.

12203230002 is an abundant number, since it is smaller than the sum of its proper divisors (12204314670).

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

12203230002 is a wasteful number, since it uses less digits than its factorization.

12203230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90393.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12203230002 its reverse (20003230221), we get a palindrome (32206460223).

The spelling of 12203230002 in words is "twelve billion, two hundred three million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 42257 48131 84514 96262 126771 144393 253542 288786 2033871667 4067743334 6101615001 12203230002