Search a number
-
+
22120010230 = 252212001023
BaseRepresentation
bin10100100110011101…
…001001000111110110
32010002120200221120011
4110212131021013312
5330300210311410
614054540330434
71412103661513
oct244635110766
963076627504
1022120010230
11942119509a
124353b43a1a
132116980766
1410dbaa030a
15896e3718a
hex5267491f6

22120010230 has 8 divisors (see below), whose sum is σ = 39816018432. Its totient is φ = 8848004088.

The previous prime is 22120010219. The next prime is 22120010257. The reversal of 22120010230 is 3201002122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×221200102303 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22120010230.

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, 1106000502 + ... + 1106000521.

It is an arithmetic number, because the mean of its divisors is an integer number (4977002304).

Almost surely, 222120010230 is an apocalyptic number.

22120010230 is a deficient number, since it is larger than the sum of its proper divisors (17696008202).

22120010230 is a wasteful number, since it uses less digits than its factorization.

22120010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212001030.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22120010230 its reverse (3201002122), we get a palindrome (25321012352).

The spelling of 22120010230 in words is "twenty-two billion, one hundred twenty million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 2212001023 4424002046 11060005115 22120010230