Search a number
-
+
11201201012212 = 222884999706447
BaseRepresentation
bin1010001011111111101110…
…0110110111110111110100
31110122211020221212002211121
42202333323212313313310
52432010024424342322
635453432151313324
72234155126442551
oct242777346676764
943584227762747
1011201201012212
113629447a58392
12130aa4b67b844
13633365500333
142aa1d8d6ba28
151465802b8ec7
hexa2ffb9b7df4

11201201012212 has 12 divisors (see below), whose sum is σ = 19602171736000. Its totient is φ = 5600580516216.

The previous prime is 11201201012173. The next prime is 11201201012227. The reversal of 11201201012212 is 21221010210211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699228 + ... + 6007219.

Almost surely, 211201201012212 is an apocalyptic number.

It is an amenable number.

11201201012212 is a deficient number, since it is larger than the sum of its proper divisors (8400970723788).

11201201012212 is a wasteful number, since it uses less digits than its factorization.

11201201012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994950 (or 9994948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201201012212 its reverse (21221010210211), we get a palindrome (32422211222423).

The spelling of 11201201012212 in words is "eleven trillion, two hundred one billion, two hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 288499 576998 1153996 9706447 19412894 38825788 2800300253053 5600600506106 11201201012212