Search a number
-
+
22231133130 = 2353697200443
BaseRepresentation
bin10100101101000101…
…000010101111001010
32010101022210120112010
4110231011002233022
5331012132230010
614113550200350
71414623341133
oct245505025712
963338716463
1022231133130
1194789933a8
1243851b30b6
1321339b9c5b
14110c748c8a
158a1a87620
hex52d142bca

22231133130 has 32 divisors (see below), whose sum is σ = 53369417664. Its totient is φ = 5926669056.

The previous prime is 22231133123. The next prime is 22231133147. The reversal of 22231133130 is 3133113222.

It is a junction number, because it is equal to n+sod(n) for n = 22231133097 and 22231133106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10689 + ... + 211131.

It is an arithmetic number, because the mean of its divisors is an integer number (1667794302).

Almost surely, 222231133130 is an apocalyptic number.

22231133130 is an abundant number, since it is smaller than the sum of its proper divisors (31138284534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22231133130 is a wasteful number, since it uses less digits than its factorization.

22231133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204150.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22231133130 its reverse (3133113222), we get a palindrome (25364246352).

The spelling of 22231133130 in words is "twenty-two billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3697 7394 11091 18485 22182 36970 55455 110910 200443 400886 601329 1002215 1202658 2004430 3006645 6013290 741037771 1482075542 2223113313 3705188855 4446226626 7410377710 11115566565 22231133130