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2222213133020 = 225353977322171
BaseRepresentation
bin100000010101100110001…
…110010111001011011100
321212102220212001121110212
4200111212032113023130
5242402043030224040
64420512015351552
7316356340653566
oct40254616271334
97772825047425
102222213133020
11787487420661
122ba81a8225b8
1313172790a42a
14797acb52336
153cc11630d65
hex205663972dc

2222213133020 has 48 divisors (see below), whose sum is σ = 4684672123488. Its totient is φ = 885457182720.

The previous prime is 2222213133017. The next prime is 2222213133037. The reversal of 2222213133020 is 203313122222.

It is a congruent number.

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, 6736535 + ... + 7058705.

It is an arithmetic number, because the mean of its divisors is an integer number (97597335906).

Almost surely, 22222213133020 is an apocalyptic number.

2222213133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222213133020 is an abundant number, since it is smaller than the sum of its proper divisors (2462458990468).

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

2222213133020 is a wasteful number, since it uses less digits than its factorization.

2222213133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323510 (or 323508 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2222213133020 its reverse (203313122222), we get a palindrome (2425526255242).

The spelling of 2222213133020 in words is "two trillion, two hundred twenty-two billion, two hundred thirteen million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 353 706 977 1412 1765 1954 3530 3908 4885 7060 9770 19540 322171 344881 644342 689762 1288684 1379524 1610855 1724405 3221710 3448810 6443420 6897620 113726363 227452726 314761067 454905452 568631815 629522134 1137263630 1259044268 1573805335 2274527260 3147610670 6295221340 111110656651 222221313302 444442626604 555553283255 1111106566510 2222213133020