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2221130001213 = 33295961788189
BaseRepresentation
bin100000010100100101101…
…010100010101100111101
321212100010100221210222000
4200110211222202230331
5242342333240014323
64420212324212513
7316320446334114
oct40244552425475
97770110853860
102221130001213
11786a80a87702
122ba577b3a139
131315b43b4536
1479708d64c7b
153cb9b4cce43
hex20525aa2b3d

2221130001213 has 64 divisors (see below), whose sum is σ = 3518480160000. Its totient is φ = 1382418696960.

The previous prime is 2221130001151. The next prime is 2221130001217. The reversal of 2221130001213 is 3121000311222.

It is not a de Polignac number, because 2221130001213 - 225 = 2221096446781 is a prime.

It is a super-2 number, since 2×22211300012132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221130001217) 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 63 ways as a sum of consecutive naturals, for example, 2423923 + ... + 3212111.

It is an arithmetic number, because the mean of its divisors is an integer number (54976252500).

Almost surely, 22221130001213 is an apocalyptic number.

It is an amenable number.

2221130001213 is a deficient number, since it is larger than the sum of its proper divisors (1297350158787).

2221130001213 is a wasteful number, since it uses less digits than its factorization.

2221130001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788347 (or 788341 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2221130001213 its reverse (3121000311222), we get a palindrome (5342130312435).

The spelling of 2221130001213 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, one thousand, two hundred thirteen".

Divisors: 1 3 9 27 29 59 61 87 177 183 261 531 549 783 1593 1647 1711 1769 3599 5133 5307 10797 15399 15921 32391 46197 47763 97173 104371 313113 788189 939339 2364567 2818017 7093701 21281103 22857481 46503151 48079529 68572443 139509453 144238587 205717329 418528359 432715761 617151987 1255585077 1298147283 1348591379 1394306341 2836692211 4045774137 4182919023 8510076633 12137322411 12548757069 25530229899 36411967233 37646271207 76590689697 82264074119 246792222357 740376667071 2221130001213