Search a number
-
+
2011002012212 = 2231591012721557
BaseRepresentation
bin11101010000111001000…
…011111000001000110100
321010020202012001222102212
4131100321003320020310
5230422013003342322
64135501440152552
7265201335031304
oct35207103701064
97106665058385
102011002012212
11705952233466
122858b4608758
13117837a1487b
146d493b25604
153749dd180e2
hex1d4390f8234

2011002012212 has 48 divisors (see below), whose sum is σ = 3730929431040. Its totient is φ = 947101488000.

The previous prime is 2011002012193. The next prime is 2011002012233. The reversal of 2011002012212 is 2122102001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621863 + ... + 2099694.

It is an arithmetic number, because the mean of its divisors is an integer number (77727696480).

Almost surely, 22011002012212 is an apocalyptic number.

It is an amenable number.

2011002012212 is a deficient number, since it is larger than the sum of its proper divisors (1719927418828).

2011002012212 is a wasteful number, since it uses less digits than its factorization.

2011002012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721752 (or 2721750 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011002012212 its reverse (2122102001102), we get a palindrome (4133104013314).

The spelling of 2011002012212 in words is "two trillion, eleven billion, two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 31 59 62 101 118 124 202 236 404 1829 3131 3658 5959 6262 7316 11918 12524 23836 184729 369458 738916 2721557 5443114 10886228 84368267 160571863 168736534 274877257 321143726 337473068 549754514 642287452 1099509028 4977727753 8521194967 9955455506 16217758163 17042389934 19910911012 32435516326 34084779868 64871032652 502750503053 1005501006106 2011002012212