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10001010222012 = 2233719922404299
BaseRepresentation
bin1001000110001000101010…
…1010010110001110111100
31022102002100121010211220110
42101202022222112032330
52302324032104101022
633134222313350020
72051356233161055
oct221421252261674
938362317124813
1010001010222012
11320644a5a9847
12115631a108310
13577125534324
142680a137b72c
1512523899300c
hex9188aa963bc

10001010222012 has 24 divisors (see below), whose sum is σ = 23336318880000. Its totient is φ = 3333580308016.

The previous prime is 10001010221987. The next prime is 10001010222017. The reversal of 10001010222012 is 21022201010001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001010222017) 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, 10755762 + ... + 11648537.

It is an arithmetic number, because the mean of its divisors is an integer number (972346620000).

Almost surely, 210001010222012 is an apocalyptic number.

10001010222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001010222012 is an abundant number, since it is smaller than the sum of its proper divisors (13335308657988).

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

10001010222012 is a wasteful number, since it uses less digits than its factorization.

10001010222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22441505 (or 22441503 counting only the distinct ones).

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

Adding to 10001010222012 its reverse (21022201010001), we get a palindrome (31023211232013).

The spelling of 10001010222012 in words is "ten trillion, one billion, ten million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 37199 74398 111597 148796 223194 446388 22404299 44808598 67212897 89617196 134425794 268851588 833417518501 1666835037002 2500252555503 3333670074004 5000505111006 10001010222012