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30002221302012 = 223649920618893
BaseRepresentation
bin1101101001001011011111…
…01111100100000011111100
310221020011222101110121000000
412310211233233210003330
512413024022123131022
6143450455153234300
76214406004216321
oct664455757440374
9127204871417000
1030002221302012
119617963850143
12344676b262990
1313982746bb83b
1475a1883b0b48
1537065ed026ac
hex1b496fbe40fc

30002221302012 has 84 divisors (see below), whose sum is σ = 78877578997000. Its totient is φ = 9980698385952.

The previous prime is 30002221301999. The next prime is 30002221302127. The reversal of 30002221302012 is 21020312220003.

30002221302012 is a `hidden beast` number, since 300 + 0 + 222 + 130 + 2 + 0 + 12 = 666.

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 polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8854363 + ... + 11764530.

Almost surely, 230002221302012 is an apocalyptic number.

It is an amenable number.

30002221302012 is an abundant number, since it is smaller than the sum of its proper divisors (48875357694988).

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

30002221302012 is a wasteful number, since it uses less digits than its factorization.

30002221302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20619414 (or 20619397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30002221302012 its reverse (21020312220003), we get a palindrome (51022533522015).

The spelling of 30002221302012 in words is "thirty trillion, two billion, two hundred twenty-one million, three hundred two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 499 729 972 998 1458 1497 1996 2916 2994 4491 5988 8982 13473 17964 26946 40419 53892 80838 121257 161676 242514 363771 485028 727542 1455084 20618893 41237786 61856679 82475572 123713358 185570037 247426716 371140074 556710111 742280148 1113420222 1670130333 2226840444 3340260666 5010390999 6680521332 10020781998 10288827607 15031172997 20041563996 20577655214 30062345994 30866482821 41155310428 60124691988 61732965642 92599448463 123465931284 185198896926 277798345389 370397793852 555596690778 833395036167 1111193381556 1666790072334 2500185108501 3333580144668 5000370217002 7500555325503 10000740434004 15001110651006 30002221302012