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120211010012 = 224336725189
BaseRepresentation
bin110111111110100100…
…0100111000111011100
3102111021201020000211002
41233331020213013130
53432143004310022
6131120231045432
711453640503642
oct1577510470734
9374251200732
10120211010012
1146a87a88065
121b36a510878
13b449b27b72
145b65393192
1531d8787092
hex1bfd2271dc

120211010012 has 36 divisors (see below), whose sum is σ = 215891315640. Its totient is φ = 58536453024.

The previous prime is 120211009999. The next prime is 120211010041. The reversal of 120211010012 is 210010112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211009975 and 120211010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23163914 + ... + 23169102.

It is an arithmetic number, because the mean of its divisors is an integer number (5996980990).

Almost surely, 2120211010012 is an apocalyptic number.

It is an amenable number.

120211010012 is a deficient number, since it is larger than the sum of its proper divisors (95680305628).

120211010012 is an equidigital number, since it uses as much as digits as its factorization.

120211010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120211010012 its reverse (210010112021), we get a palindrome (330221122033).

The spelling of 120211010012 in words is "one hundred twenty billion, two hundred eleven million, ten thousand, twelve".

Divisors: 1 2 4 43 86 172 367 734 1468 5189 10378 15781 20756 31562 63124 134689 223127 269378 446254 538756 892508 1904363 3808726 5791627 7617452 11583254 23166508 81887609 163775218 327550436 698901221 1397802442 2795604884 30052752503 60105505006 120211010012