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20122411043202 = 23137921115476611
BaseRepresentation
bin1001001001101000111010…
…01010011000100110000010
32122020200110102102210122120
410210310131022120212002
510114141144211340302
6110444035155345110
74144540050513516
oct444643512304602
978220412383576
1020122411043202
116458959497646
12230ba368b2196
13b2c6c5b52390
144d7d0389a146
1524d66b8449bc
hex124d1d298982

20122411043202 has 64 divisors (see below), whose sum is σ = 44097201039360. Its totient is φ = 6084164923200.

The previous prime is 20122411043197. The next prime is 20122411043239. The reversal of 20122411043202 is 20234011422102.

It is a super-2 number, since 2×201224110432022 (a number of 27 digits) contains 22 as substring.

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, 6438124 + ... + 9038487.

It is an arithmetic number, because the mean of its divisors is an integer number (689018766240).

Almost surely, 220122411043202 is an apocalyptic number.

20122411043202 is an abundant number, since it is smaller than the sum of its proper divisors (23974789996158).

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

20122411043202 is a wasteful number, since it uses less digits than its factorization.

20122411043202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15476919.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20122411043202 its reverse (20234011422102), we get a palindrome (40356422465304).

The spelling of 20122411043202 in words is "twenty trillion, one hundred twenty-two billion, four hundred eleven million, forty-three thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 79 158 211 237 422 474 633 1027 1266 2054 2743 3081 5486 6162 8229 16458 16669 33338 50007 100014 216697 433394 650091 1300182 15476611 30953222 46429833 92859666 201195943 402391886 603587829 1207175658 1222652269 2445304538 3265564921 3667956807 6531129842 7335913614 9796694763 15894479497 19593389526 31788958994 42452343973 47683438491 84904687946 95366876982 127357031919 254714063838 257979628759 515959257518 773938886277 1547877772554 3353735173867 6707470347734 10061205521601 20122411043202