Search a number
-
+
2231211010322 = 2721910111864231
BaseRepresentation
bin100000011101111110100…
…010100010100100010010
321220022010221011010200202
4200131332202202210102
5243024010004312242
64425000523215202
7320125326444200
oct40357642424422
97808127133622
102231211010322
117902844a1a98
12300510077502
1313252cac6498
1479dc3b74070
153d08b53d932
hex2077e8a2912

2231211010322 has 48 divisors (see below), whose sum is σ = 4138718690880. Its totient is φ = 896935788000.

The previous prime is 2231211010319. The next prime is 2231211010331. The reversal of 2231211010322 is 2230101121322.

It is a super-3 number, since 3×22312110103223 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231211010294 and 2231211010303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5744054 + ... + 6120177.

It is an arithmetic number, because the mean of its divisors is an integer number (86223306060).

Almost surely, 22231211010322 is an apocalyptic number.

2231211010322 is a deficient number, since it is larger than the sum of its proper divisors (1907507680558).

2231211010322 is a wasteful number, since it uses less digits than its factorization.

2231211010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864367 (or 11864360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2231211010322 its reverse (2230101121322), we get a palindrome (4461312131644).

The spelling of 2231211010322 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, ten thousand, three hundred twenty-two".

Divisors: 1 2 7 14 19 38 49 98 101 133 202 266 707 931 1414 1862 1919 3838 4949 9898 13433 26866 94031 188062 11864231 23728462 83049617 166099234 225420389 450840778 581347319 1162694638 1198287331 1577942723 2396574662 3155885446 8388011317 11045599061 16776022634 22091198122 22767459289 45534918578 58716079219 117432158438 159372215023 318744430046 1115605505161 2231211010322