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10011210222012 = 2231181706407721
BaseRepresentation
bin1001000110101110101010…
…1000010000100110111100
31022110001200110020112110020
42101223222220100212330
52303010424304101022
633143030403012140
72052200056560306
oct221535250204674
938401613215406
1010011210222012
11320a8041a680a
1211582a606a050
1357808c7a8a9c
1426878bcc2976
151256341aa35c
hex91aeaa109bc

10011210222012 has 24 divisors (see below), whose sum is σ = 23379269967312. Its totient is φ = 3334244438400.

The previous prime is 10011210222011. The next prime is 10011210222017. The reversal of 10011210222012 is 21022201211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011210221982 and 10011210222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011210222011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353189689 + ... + 353218032.

It is an arithmetic number, because the mean of its divisors is an integer number (974136248638).

Almost surely, 210011210222012 is an apocalyptic number.

10011210222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011210222012 is an abundant number, since it is smaller than the sum of its proper divisors (13368059745300).

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

10011210222012 is a wasteful number, since it uses less digits than its factorization.

10011210222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706408909 (or 706408907 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10011210222012 its reverse (21022201211001), we get a palindrome (31033411433013).

The spelling of 10011210222012 in words is "ten trillion, eleven billion, two hundred ten million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 1181 2362 3543 4724 7086 14172 706407721 1412815442 2119223163 2825630884 4238446326 8476892652 834267518501 1668535037002 2502802555503 3337070074004 5005605111006 10011210222012