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120020212112 = 2453193733333
BaseRepresentation
bin110111111000111000…
…0110001100110010000
3102110210102012111022012
41233301300301212100
53431300133241422
6131045253402052
711446132653563
oct1576160614620
9373712174265
10120020212112
114699a30a849
121b316639328
13b4194431b8
145b47cc84da
1531c6b494e2
hex1bf1c31990

120020212112 has 40 divisors (see below), whose sum is σ = 238154616504. Its totient is φ = 58572693504.

The previous prime is 120020212079. The next prime is 120020212163. The reversal of 120020212112 is 211212020021.

It can be written as a sum of positive squares in 4 ways, for example, as 749445376 + 119270766736 = 27376^2 + 345356^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203003 + ... + 530330.

Almost surely, 2120020212112 is an apocalyptic number.

It is an amenable number.

120020212112 is a deficient number, since it is larger than the sum of its proper divisors (118134404392).

120020212112 is a wasteful number, since it uses less digits than its factorization.

120020212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733587 (or 733581 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020212112 its reverse (211212020021), we get a palindrome (331232232133).

The spelling of 120020212112 in words is "one hundred twenty billion, twenty million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 53 106 193 212 386 424 772 848 1544 3088 10229 20458 40916 81832 163664 733333 1466666 2933332 5866664 11733328 38866649 77733298 141533269 155466596 283066538 310933192 566133076 621866384 1132266152 2264532304 7501263257 15002526514 30005053028 60010106056 120020212112