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120000010002012 = 223272137222831313
BaseRepresentation
bin11011010010001110101101…
…111110000001111001011100
3120201212220000000121012010100
4123102032231332001321130
5111212040010030031022
61103115124335141100
734163500054202430
oct3322165576017134
9521786000535110
10120000010002012
113526579a285938
1211560980674790
1351c5c4c51c41a
14218c0625149c0
15dd172047e1ac
hex6d23adf81e5c

120000010002012 has 72 divisors (see below), whose sum is σ = 346828918313696. Its totient is φ = 34269673135104.

The previous prime is 120000010001987. The next prime is 120000010002013. The reversal of 120000010002012 is 210200010000021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120000010001985 and 120000010002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000010002013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110877133 + ... + 111954180.

Almost surely, 2120000010002012 is an apocalyptic number.

120000010002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000010002012 is an abundant number, since it is smaller than the sum of its proper divisors (226828908311684).

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

120000010002012 is a wasteful number, since it uses less digits than its factorization.

120000010002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222833467 (or 222833462 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120000010002012 its reverse (210200010000021), we get a palindrome (330200020002033).

The spelling of 120000010002012 in words is "one hundred twenty trillion, ten million, two thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2137 4274 6411 8548 12822 14959 19233 25644 29918 38466 44877 59836 76932 89754 134631 179508 269262 538524 222831313 445662626 668493939 891325252 1336987878 1559819191 2005481817 2673975756 3119638382 4010963634 4679457573 6239276764 8021927268 9358915146 14038372719 18717830292 28076745438 56153490876 476190515881 952381031762 1428571547643 1904762063524 2857143095286 3333333611167 4285714642929 5714286190572 6666667222334 8571429285858 10000000833501 13333334444668 17142858571716 20000001667002 30000002500503 40000003334004 60000005001006 120000010002012