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20422402020060 = 22351392818714339
BaseRepresentation
bin1001010010010111101100…
…00001001001001011011100
32200022100210022101101222020
410221023312001021023130
510134100034404120220
6111233531051220140
74205320105655505
oct451136601111334
980270708341866
1020422402020060
1165641015906a7
122359bb9147650
13b51a93b41c41
1450864172dbac
15256378320040
hex1292f60492dc

20422402020060 has 96 divisors (see below), whose sum is σ = 57799080057600. Its totient is φ = 5387552325120.

The previous prime is 20422402020049. The next prime is 20422402020089. The reversal of 20422402020060 is 6002020422402.

It is a self number, because there is not a number n which added to its sum of digits gives 20422402020060.

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, 2013630 + ... + 6700709.

It is an arithmetic number, because the mean of its divisors is an integer number (602073750600).

Almost surely, 220422402020060 is an apocalyptic number.

20422402020060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422402020060 is an abundant number, since it is smaller than the sum of its proper divisors (37376678037540).

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

20422402020060 is a wasteful number, since it uses less digits than its factorization.

20422402020060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714771 (or 8714769 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20422402020060 its reverse (6002020422402), we get a palindrome (26424422442462).

The spelling of 20422402020060 in words is "twenty trillion, four hundred twenty-two billion, four hundred two million, twenty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 281 417 556 562 695 834 843 1124 1390 1405 1668 1686 2085 2780 2810 3372 4170 4215 5620 8340 8430 16860 39059 78118 117177 156236 195295 234354 390590 468708 585885 781180 1171770 2343540 8714339 17428678 26143017 34857356 43571695 52286034 87143390 104572068 130715085 174286780 261430170 522860340 1211293121 2422586242 2448729259 3633879363 4845172484 4897458518 6056465605 7267758726 7346187777 9794917036 12112931210 12243646295 14535517452 14692375554 18169396815 24225862420 24487292590 29384751108 36338793630 36730938885 48974585180 72677587260 73461877770 146923755540 340373367001 680746734002 1021120101003 1361493468004 1701866835005 2042240202006 3403733670010 4084480404012 5105600505015 6807467340020 10211201010030 20422402020060