Search a number
-
+
12001102202 = 2191811174389
BaseRepresentation
bin10110010110101001…
…00100100101111010
31010222101012011021202
423023110210211322
5144034240232302
65302505134202
7603253454105
oct131324444572
933871164252
1012001102202
1150a9344791
1223ab18a362
13119345c40b
1481bc2773c
154a38dc202
hex2cb52497a

12001102202 has 16 divisors (see below), whose sum is σ = 18959680800. Its totient is φ = 5681561040.

The previous prime is 12001102193. The next prime is 12001102271. The reversal of 12001102202 is 20220110021.

It is a happy number.

12001102202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18377 + ... + 156012.

It is an arithmetic number, because the mean of its divisors is an integer number (1184980050).

Almost surely, 212001102202 is an apocalyptic number.

12001102202 is a deficient number, since it is larger than the sum of its proper divisors (6958578598).

12001102202 is a wasteful number, since it uses less digits than its factorization.

12001102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176221.

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

Adding to 12001102202 its reverse (20220110021), we get a palindrome (32221212223).

The spelling of 12001102202 in words is "twelve billion, one million, one hundred two thousand, two hundred two".

Divisors: 1 2 19 38 1811 3622 34409 68818 174389 348778 3313391 6626782 315818479 631636958 6000551101 12001102202