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30033102022020 = 22325677931522873
BaseRepresentation
bin1101101010000101000000…
…11000001010010110000100
310221100010200111222201002200
412311002200120022112010
512414030243104201040
6143513003330234500
76216551160054066
oct665024030122604
9127303614881080
1030033102022020
119629a70148149
123450749125a30
13139b156389826
1475b877797736
1537136adea630
hex1b50a060a584

30033102022020 has 144 divisors (see below), whose sum is σ = 93630501269760. Its totient is φ = 7789427762688.

The previous prime is 30033102021977. The next prime is 30033102022037. The reversal of 30033102022020 is 2022020133003.

It is a happy number.

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 = 30033102021984 and 30033102022002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14808697 + ... + 16714176.

Almost surely, 230033102022020 is an apocalyptic number.

30033102022020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30033102022020 is an abundant number, since it is smaller than the sum of its proper divisors (63597399247740).

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

30033102022020 is a wasteful number, since it uses less digits than its factorization.

30033102022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31523034 (or 31523029 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30033102022020 its reverse (2022020133003), we get a palindrome (32055122155023).

The spelling of 30033102022020 in words is "thirty trillion, thirty-three billion, one hundred two million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 79 90 134 158 180 201 237 268 316 335 395 402 474 603 670 711 790 804 948 1005 1185 1206 1340 1422 1580 2010 2370 2412 2844 3015 3555 4020 4740 5293 6030 7110 10586 12060 14220 15879 21172 26465 31758 47637 52930 63516 79395 95274 105860 158790 190548 238185 317580 476370 952740 31522873 63045746 94568619 126091492 157614365 189137238 283705857 315228730 378274476 472843095 567411714 630457460 945686190 1134823428 1418529285 1891372380 2112032491 2490306967 2837058570 4224064982 4980613934 5674117140 6336097473 7470920901 8448129964 9961227868 10560162455 12451534835 12672194946 14941841802 19008292419 21120324910 22412762703 24903069670 25344389892 29883683604 31680487365 37354604505 38016584838 42240649820 44825525406 49806139340 63360974730 74709209010 76033169676 89651050812 95041462095 112063813515 126721949460 149418418020 166850566789 190082924190 224127627030 333701133578 380165848380 448255254060 500551700367 667402267156 834252833945 1001103400734 1501655101101 1668505667890 2002206801468 2502758501835 3003310202202 3337011335780 5005517003670 6006620404404 7508275505505 10011034007340 15016551011010 30033102022020