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2222110132020 = 22355457224307
BaseRepresentation
bin100000010101100000000…
…101011100011100110100
321212102122200020121200000
4200111200011130130310
5242401340143211040
64420453455551300
7316353650322252
oct40254005343464
97772580217600
102222110132020
1178743426a469
122ba7b022b530
1313170c4859ac
147979d1bd5d2
153cc07587130
hex2056015c734

2222110132020 has 72 divisors (see below), whose sum is σ = 6990045220704. Its totient is φ = 592562700576.

The previous prime is 2222110131991. The next prime is 2222110132037. The reversal of 2222110132020 is 202310112222.

2222110132020 is a `hidden beast` number, since 2 + 2 + 221 + 101 + 320 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222110131984 and 2222110132002.

It is a congruent number.

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, 228607294 + ... + 228617013.

Almost surely, 22222110132020 is an apocalyptic number.

2222110132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222110132020 is an abundant number, since it is smaller than the sum of its proper divisors (4767935088684).

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

2222110132020 is a wasteful number, since it uses less digits than its factorization.

2222110132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457224331 (or 457224317 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2222110132020 its reverse (202310112222), we get a palindrome (2424420244242).

The spelling of 2222110132020 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 457224307 914448614 1371672921 1828897228 2286121535 2743345842 4115018763 4572243070 5486691684 6858364605 8230037526 9144486140 12345056289 13716729210 16460075052 20575093815 24690112578 27433458420 37035168867 41150187630 49380225156 61725281445 74070337734 82300375260 111105506601 123450562890 148140675468 185175844335 222211013202 246901125780 370351688670 444422026404 555527533005 740703377340 1111055066010 2222110132020