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120210244012 = 22192954541853
BaseRepresentation
bin110111111110100010…
…1101100000110101100
3102111021122210010001201
41233331011230012230
53432142310302022
6131120202415244
711453631133465
oct1577505540654
9374248703051
10120210244012
1146a87604601
121b36a201524
13b44991a301
145b65233d6c
1531d8685127
hex1bfd16c1ac

120210244012 has 24 divisors (see below), whose sum is σ = 229075786800. Its totient is φ = 54978186816.

The previous prime is 120210243977. The next prime is 120210244039. The reversal of 120210244012 is 210442012021.

It is a super-2 number, since 2×1202102440122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 27268723 + ... + 27273130.

It is an arithmetic number, because the mean of its divisors is an integer number (9544824450).

Almost surely, 2120210244012 is an apocalyptic number.

It is an amenable number.

120210244012 is a deficient number, since it is larger than the sum of its proper divisors (108865542788).

120210244012 is a wasteful number, since it uses less digits than its factorization.

120210244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54541905 (or 54541903 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120210244012 its reverse (210442012021), we get a palindrome (330652256033).

The spelling of 120210244012 in words is "one hundred twenty billion, two hundred ten million, two hundred forty-four thousand, twelve".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 54541853 109083706 218167412 1036295207 1581713737 2072590414 3163427474 4145180828 6326854948 30052561003 60105122006 120210244012