Search a number
-
+
2122012204 = 221340807927
BaseRepresentation
bin111111001111011…
…0101011000101100
312110212221101111121
41332132311120230
513321213342304
6550322030324
7103404543334
oct17636653054
95425841447
102122012204
119999031a4
124b27a83a4
1327a827130
14161b7a0c4
15c6464554
hex7e7b562c

2122012204 has 12 divisors (see below), whose sum is σ = 3999176944. Its totient is φ = 979390224.

The previous prime is 2122012181. The next prime is 2122012213. The reversal of 2122012204 is 4022102212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20403912 + ... + 20404015.

Almost surely, 22122012204 is an apocalyptic number.

It is an amenable number.

2122012204 is a deficient number, since it is larger than the sum of its proper divisors (1877164740).

2122012204 is a wasteful number, since it uses less digits than its factorization.

2122012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40807944 (or 40807942 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2122012204 is about 46065.3036894364. The cubic root of 2122012204 is about 1285.0379664478.

Adding to 2122012204 its reverse (4022102212), we get a palindrome (6144114416).

The spelling of 2122012204 in words is "two billion, one hundred twenty-two million, twelve thousand, two hundred four".

Divisors: 1 2 4 13 26 52 40807927 81615854 163231708 530503051 1061006102 2122012204