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202220010220020 = 223513416323327399
BaseRepresentation
bin101101111110101100000011…
…111000000010100111110100
3222112000001012012112002111220
4231332230003320002213310
5203001133040104020040
61554030331253030340
760410625236660502
oct5576540370024764
9875001165462456
10202220010220020
115948502a9a4851
121a81b7143253b0
1388ab35a687aa0
1437d1701d7b672
15185a3170ca2d0
hexb7eb03e029f4

202220010220020 has 96 divisors (see below), whose sum is σ = 624643573881600. Its totient is φ = 48563154416640.

The previous prime is 202220010219961. The next prime is 202220010220031. The reversal of 202220010220020 is 20022010022202.

202220010220020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3161631720 + ... + 3161695679.

It is an arithmetic number, because the mean of its divisors is an integer number (6506703894600).

Almost surely, 2202220010220020 is an apocalyptic number.

202220010220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220010220020 is an abundant number, since it is smaller than the sum of its proper divisors (422423563661580).

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

202220010220020 is a wasteful number, since it uses less digits than its factorization.

202220010220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323327465 (or 6323327463 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202220010220020 its reverse (20022010022202), we get a palindrome (222242020242222).

The spelling of 202220010220020 in words is "two hundred two trillion, two hundred twenty billion, ten million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 41 52 60 65 78 82 123 130 156 164 195 205 246 260 390 410 492 533 615 780 820 1066 1230 1599 2132 2460 2665 3198 5330 6396 7995 10660 15990 31980 6323327399 12646654798 18969982197 25293309596 31616636995 37939964394 63233273990 75879928788 82203256187 94849910985 126466547980 164406512374 189699821970 246609768561 259256423359 328813024748 379399643940 411016280935 493219537122 518512846718 777769270077 822032561870 986439074244 1037025693436 1233048842805 1296282116795 1555538540154 1644065123740 2466097685610 2592564233590 3111077080308 3370333503667 3888846350385 4932195371220 5185128467180 6740667007334 7777692700770 10111000511001 13481334014668 15555385401540 16851667518335 20222001022002 33703335036670 40444002044004 50555002555005 67406670073340 101110005110010 202220010220020