Search a number
-
+
22101130201 = 191871962141
BaseRepresentation
bin10100100101010101…
…000111101111011001
32010001021011202000211
4110211111013233121
5330230342131301
614053023531121
71411454335633
oct244525075731
963037152024
1022101130201
11941156a267
124349759aa1
132112aa0047
1410d9387a53
15895458051
hex525547bd9

22101130201 has 8 divisors (see below), whose sum is σ = 23265964800. Its totient is φ = 20936457360.

The previous prime is 22101130157. The next prime is 22101130241. The reversal of 22101130201 is 10203110122.

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

It is a cyclic number.

It is not a de Polignac number, because 22101130201 - 213 = 22101122009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101130241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 324591 + ... + 386731.

It is an arithmetic number, because the mean of its divisors is an integer number (2908245600).

Almost surely, 222101130201 is an apocalyptic number.

It is an amenable number.

22101130201 is a deficient number, since it is larger than the sum of its proper divisors (1164834599).

22101130201 is a wasteful number, since it uses less digits than its factorization.

22101130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80879.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22101130201 its reverse (10203110122), we get a palindrome (32304240323).

The spelling of 22101130201 in words is "twenty-two billion, one hundred one million, one hundred thirty thousand, two hundred one".

Divisors: 1 19 18719 62141 355661 1180679 1163217379 22101130201