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102210002212020 = 223541317131068711
BaseRepresentation
bin10111001111010110011110…
…110111111101010010110100
3111101220011212210101002012020
4113033112132313331102310
5101344102041031241040
61001214343215553140
730346300065041313
oct2717263667752264
9441804783332166
10102210002212020
112a62702270408a
12b568b96b2b7b0
134505491cac721
141b34dc1d2027a
15bc3ab3db9cd0
hex5cf59edfd4b4

102210002212020 has 96 divisors (see below), whose sum is σ = 294093024535296. Its totient is φ = 26507335910400.

The previous prime is 102210002211991. The next prime is 102210002212039. The reversal of 102210002212020 is 20212200012201.

It is a super-2 number, since 2×1022100022120202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64754536 + ... + 66314175.

It is an arithmetic number, because the mean of its divisors is an integer number (3063469005576).

Almost surely, 2102210002212020 is an apocalyptic number.

102210002212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210002212020 is an abundant number, since it is smaller than the sum of its proper divisors (191883022323276).

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

102210002212020 is a wasteful number, since it uses less digits than its factorization.

102210002212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131069081 (or 131069079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102210002212020 its reverse (20212200012201), we get a palindrome (122422202224221).

The spelling of 102210002212020 in words is "one hundred two trillion, two hundred ten billion, two million, two hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 317 410 492 615 634 820 951 1230 1268 1585 1902 2460 3170 3804 4755 6340 9510 12997 19020 25994 38991 51988 64985 77982 129970 155964 194955 259940 389910 779820 131068711 262137422 393206133 524274844 655343555 786412266 1310687110 1572824532 1966030665 2621374220 3932061330 5373817151 7864122660 10747634302 16121451453 21495268604 26869085755 32242902906 41548781387 53738171510 64485805812 80607257265 83097562774 107476343020 124646344161 161214514530 166195125548 207743906935 249292688322 322429029060 415487813870 498585376644 623231720805 830975627740 1246463441610 1703500036867 2492926883220 3407000073734 5110500110601 6814000147468 8517500184335 10221000221202 17035000368670 20442000442404 25552500553005 34070000737340 51105001106010 102210002212020