Search a number
-
+
22212133210 = 2510788123563
BaseRepresentation
bin10100101011111100…
…100100000101011010
32010100000001021112101
4110223330210011122
5330442301230320
614112031034014
71414303005601
oct245374440532
963300037471
1022212133210
119469196493
12437a96b90a
13212ca96ab7
14110a000a38
158a0082c0a
hex52bf2415a

22212133210 has 32 divisors (see below), whose sum is σ = 40403022912. Its totient is φ = 8791453440.

The previous prime is 22212133199. The next prime is 22212133219. The reversal of 22212133210 is 1233121222.

It is not an unprimeable number, because it can be changed into a prime (22212133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930889 + ... + 954451.

It is an arithmetic number, because the mean of its divisors is an integer number (1262594466).

Almost surely, 222212133210 is an apocalyptic number.

22212133210 is a deficient number, since it is larger than the sum of its proper divisors (18190889702).

22212133210 is a wasteful number, since it uses less digits than its factorization.

22212133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24558.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22212133210 its reverse (1233121222), we get a palindrome (23445254432).

The spelling of 22212133210 in words is "twenty-two billion, two hundred twelve million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 107 214 535 881 1070 1762 4405 8810 23563 47126 94267 117815 188534 235630 471335 942670 2521241 5042482 12606205 20759003 25212410 41518006 103795015 207590030 2221213321 4442426642 11106066605 22212133210