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120020221196 = 2297309330467
BaseRepresentation
bin110111111000111000…
…0110011110100001100
3102110210102012221202122
41233301300303310030
53431300134034241
6131045253512112
711446133022221
oct1576160636414
9373712187678
10120020221196
114699a316657
121b316642638
13b419447385
145b47ccb948
1531c6b4c04b
hex1bf1c33d0c

120020221196 has 12 divisors (see below), whose sum is σ = 212200701048. Its totient is φ = 59391449472.

The previous prime is 120020221177. The next prime is 120020221199. The reversal of 120020221196 is 691122020021.

It is not an unprimeable number, because it can be changed into a prime (120020221199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154664846 + ... + 154665621.

It is an arithmetic number, because the mean of its divisors is an integer number (17683391754).

Almost surely, 2120020221196 is an apocalyptic number.

It is an amenable number.

120020221196 is a deficient number, since it is larger than the sum of its proper divisors (92180479852).

120020221196 is a wasteful number, since it uses less digits than its factorization.

120020221196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309330568 (or 309330566 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 120020221196 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 97 194 388 309330467 618660934 1237321868 30005055299 60010110598 120020221196