Search a number
-
+
12212201201002 = 211555100054591
BaseRepresentation
bin1011000110110101111111…
…1010100001110101101010
31121020110211022002000112021
42301231133322201311222
53100041042001413002
641550112514135054
72400205505322055
oct261553772416552
947213738060467
1012212201201002
11398919022a9a0
12145298158148a
136a77b475b40a
143031062d3a9c
15162a0260a737
hexb1b5fea1d6a

12212201201002 has 8 divisors (see below), whose sum is σ = 19983601965312. Its totient is φ = 5551000545900.

The previous prime is 12212201200973. The next prime is 12212201201009. The reversal of 12212201201002 is 20010210221221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12212201201009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277550027274 + ... + 277550027317.

It is an arithmetic number, because the mean of its divisors is an integer number (2497950245664).

Almost surely, 212212201201002 is an apocalyptic number.

12212201201002 is a deficient number, since it is larger than the sum of its proper divisors (7771400764310).

12212201201002 is a wasteful number, since it uses less digits than its factorization.

12212201201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555100054604.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212201201002 its reverse (20010210221221), we get a palindrome (32222411422223).

The spelling of 12212201201002 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred one thousand, two".

Divisors: 1 2 11 22 555100054591 1110200109182 6106100600501 12212201201002