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2212012130310 = 2325313721427997
BaseRepresentation
bin100000001100000110001…
…100101000000000000110
321211110120221001222110200
4200030012030220000012
5242220200101132220
64412103452431330
7315545502610113
oct40140614500006
97743527058420
102212012130310
117831221a9304
122b8852478546
131307903a4458
14790c202990a
153c815cbb890
hex20306328006

2212012130310 has 96 divisors (see below), whose sum is σ = 6097208262912. Its totient is φ = 555413656320.

The previous prime is 2212012130291. The next prime is 2212012130329. The reversal of 2212012130310 is 130312102122.

2212012130310 is a `hidden beast` number, since 2 + 21 + 201 + 2 + 130 + 310 = 666.

It is an interprime number because it is at equal distance from previous prime (2212012130291) and next prime (2212012130329).

It is a super-2 number, since 2×22120121303102 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10610769 + ... + 10817228.

It is an arithmetic number, because the mean of its divisors is an integer number (63512586072).

Almost surely, 22212012130310 is an apocalyptic number.

2212012130310 is an abundant number, since it is smaller than the sum of its proper divisors (3885196132602).

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

2212012130310 is a wasteful number, since it uses less digits than its factorization.

2212012130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428078 (or 21428075 counting only the distinct ones).

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

Adding to 2212012130310 its reverse (130312102122), we get a palindrome (2342324232432).

The spelling of 2212012130310 in words is "two trillion, two hundred twelve billion, twelve million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 37 45 62 74 90 93 111 155 185 186 222 279 310 333 370 465 555 558 666 930 1110 1147 1395 1665 2294 2790 3330 3441 5735 6882 10323 11470 17205 20646 34410 51615 103230 21427997 42855994 64283991 107139985 128567982 192851973 214279970 321419955 385703946 642839910 664267907 792835889 964259865 1328535814 1585671778 1928519730 1992803721 2378507667 3321339535 3964179445 3985607442 4757015334 5978411163 6642679070 7135523001 7928358890 9964018605 11892538335 11956822326 14271046002 19928037210 23785076670 24577912559 29892055815 35677615005 49155825118 59784111630 71355230010 73733737677 122889562795 147467475354 221201213031 245779125590 368668688385 442402426062 737337376770 1106006065155 2212012130310