Search a number
-
+
2122110022 = 23147237247
BaseRepresentation
bin111111001111100…
…1101010001000110
312110220010100200111
41332133031101012
513321230010042
6550324103234
7103405431454
oct17637152106
95426110614
102122110022
1199996a73a
124b2834b1a
1327a85c806
14161ba39d4
15c6483517
hex7e7cd446

2122110022 has 16 divisors (see below), whose sum is σ = 3286996992. Its totient is φ = 1026468360.

The previous prime is 2122109993. The next prime is 2122110043. The reversal of 2122110022 is 2200112212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122109984 and 2122110011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289203 + ... + 296449.

It is an arithmetic number, because the mean of its divisors is an integer number (205437312).

Almost surely, 22122110022 is an apocalyptic number.

2122110022 is a deficient number, since it is larger than the sum of its proper divisors (1164886970).

2122110022 is a wasteful number, since it uses less digits than its factorization.

2122110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2122110022 is about 46066.3654090487. The cubic root of 2122110022 is about 1285.0577115294.

Adding to 2122110022 its reverse (2200112212), we get a palindrome (4322222234).

The spelling of 2122110022 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".

Divisors: 1 2 31 62 4723 7247 9446 14494 146413 224657 292826 449314 34227581 68455162 1061055011 2122110022