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20110222010010 = 23511101603366997
BaseRepresentation
bin1001001001010010001101…
…01000111010011010011010
32122012111222221121202111210
410210221012220322122122
510113441213313310020
6110434301454203550
74143626022446556
oct444510650723232
978174887552453
1020110222010010
1164537740635a0
1223095b47b35b6
13b2b5027a31c2
144d74a8b12866
1524d1a66d43e0
hex124a46a3a69a

20110222010010 has 64 divisors (see below), whose sum is σ = 53173526799744. Its totient is φ = 4826935968000.

The previous prime is 20110222010009. The next prime is 20110222010027. The reversal of 20110222010010 is 1001022201102.

It is a Curzon 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, 301650169 + ... + 301716828.

It is an arithmetic number, because the mean of its divisors is an integer number (830836356246).

Almost surely, 220110222010010 is an apocalyptic number.

20110222010010 is an abundant number, since it is smaller than the sum of its proper divisors (33063304789734).

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

20110222010010 is a wasteful number, since it uses less digits than its factorization.

20110222010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603367119.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110222010010 its reverse (1001022201102), we get a palindrome (21111244211112).

The spelling of 20110222010010 in words is "twenty trillion, one hundred ten billion, two hundred twenty-two million, ten thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 603366997 1206733994 1810100991 3016834985 3620201982 6033669970 6637036967 9050504955 13274073934 18101009910 19911110901 33185184835 39822221802 60940066697 66370369670 99555554505 121880133394 182820200091 199111109010 304700333485 365640400182 609400666970 670340733667 914101000455 1340681467334 1828202000910 2011022201001 3351703668335 4022044402002 6703407336670 10055111005005 20110222010010