Search a number
-
+
12020668802 = 223261318887
BaseRepresentation
bin10110011000111110…
…01101100110000010
31011000202000020121122
423030133031212002
5144104242400202
65304444352242
7603611666432
oct131437154602
934022006548
1012020668802
11510939942a
1223b5845682
13119752049c
1482067c2c2
154a54a49a2
hex2cc7cd982

12020668802 has 8 divisors (see below), whose sum is σ = 18814959936. Its totient is φ = 5749015492.

The previous prime is 12020668799. The next prime is 12020668819. The reversal of 12020668802 is 20886602021.

12020668802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120206688022 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 130659398 + ... + 130659489.

It is an arithmetic number, because the mean of its divisors is an integer number (2351869992).

Almost surely, 212020668802 is an apocalyptic number.

12020668802 is a deficient number, since it is larger than the sum of its proper divisors (6794291134).

12020668802 is a wasteful number, since it uses less digits than its factorization.

12020668802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261318912.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 12020668802 in words is "twelve billion, twenty million, six hundred sixty-eight thousand, eight hundred two".

Divisors: 1 2 23 46 261318887 522637774 6010334401 12020668802