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10022020122220 = 22510726934914987
BaseRepresentation
bin1001000111010110111011…
…1100110000011001101100
31022111002120210222100210121
42101311232330300121230
52303200044122402340
633152015200414324
72053032000321331
oct221655674603154
938432523870717
1010022020122220
1132143510a3837
12115a4023173a4
135790c3204442
142690d582a988
15125a681e894a
hex91d6ef3066c

10022020122220 has 96 divisors (see below), whose sum is σ = 21332290533120. Its totient is φ = 3954652680960.

The previous prime is 10022020122217. The next prime is 10022020122277. The reversal of 10022020122220 is 2222102022001.

It is a junction number, because it is equal to n+sod(n) for n = 10022020122194 and 10022020122203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2009626567 + ... + 2009631553.

It is an arithmetic number, because the mean of its divisors is an integer number (222211359720).

Almost surely, 210022020122220 is an apocalyptic number.

10022020122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022020122220 is an abundant number, since it is smaller than the sum of its proper divisors (11310270410900).

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

10022020122220 is a wasteful number, since it uses less digits than its factorization.

10022020122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863 (or 8861 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10022020122220 its reverse (2222102022001), we get a palindrome (12244122144221).

The spelling of 10022020122220 in words is "ten trillion, twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 269 428 535 538 1070 1076 1345 2140 2690 3491 4987 5380 6982 9974 13964 17455 19948 24935 28783 34910 49870 57566 69820 99740 115132 143915 287830 373537 533609 575660 747074 939079 1067218 1341503 1494148 1867685 1878158 2134436 2668045 2683006 3735370 3756316 4695395 5336090 5366012 6707515 7470740 9390790 10672180 13415030 17409617 18781580 26830060 34819234 69638468 87048085 100481453 143540821 174096170 200962906 287081642 348192340 401925812 502407265 574163284 717704105 1004814530 1435408210 1862829019 2009629060 2870816420 3725658038 4683186973 7451316076 9314145095 9366373946 18628290190 18732747892 23415934865 37256580380 46831869730 93663739460 501101006111 1002202012222 2004404024444 2505505030555 5011010061110 10022020122220