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20020212100010 = 2571617173326371
BaseRepresentation
bin1001000110101010100011…
…01000010110101110101010
32121212220200000002120102102
410203111101220112232222
510111002343244200020
6110325054121333402
74134261343030103
oct443252150265652
977786600076372
1020020212100010
116419584893a21
1222b4074637262
13b22b898c1325
144d2daa7953aa
1524ab8954b475
hex123551a16baa

20020212100010 has 64 divisors (see below), whose sum is σ = 36625674956544. Its totient is φ = 7877651443200.

The previous prime is 20020212100003. The next prime is 20020212100013. The reversal of 20020212100010 is 1000121202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020212099964 and 20020212100000.

It is not an unprimeable number, because it can be changed into a prime (20020212100013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759162125 + ... + 759188495.

It is an arithmetic number, because the mean of its divisors is an integer number (572276171196).

Almost surely, 220020212100010 is an apocalyptic number.

20020212100010 is a deficient number, since it is larger than the sum of its proper divisors (16605462856534).

20020212100010 is a wasteful number, since it uses less digits than its factorization.

20020212100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28799.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020212100010 its reverse (1000121202002), we get a palindrome (21020333302012).

The spelling of 20020212100010 in words is "twenty trillion, twenty billion, two hundred twelve million, one hundred thousand, ten".

Divisors: 1 2 5 10 71 142 355 617 710 1234 1733 3085 3466 6170 8665 17330 26371 43807 52742 87614 123043 131855 219035 246086 263710 438070 615215 1069261 1230430 1872341 2138522 3744682 5346305 9361705 10692610 16270907 18723410 32541814 45700943 75917531 81354535 91401886 151835062 162709070 228504715 379587655 457009430 759175310 1155234397 2310468794 3244766953 5776171985 6489533906 11552343970 16223834765 28197481831 32447669530 56394963662 140987409155 281974818310 2002021210001 4004042420002 10010106050005 20020212100010