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1120202012 = 221719186249
BaseRepresentation
bin100001011000100…
…1110110100011100
32220001212011021102
41002301032310130
54243232431022
6303053452232
736521363036
oct10261166434
92801764242
101120202012
11525363396
122731a1078
1314b105037
14a8abac56
1568526a92
hex42c4ed1c

1120202012 has 24 divisors (see below), whose sum is σ = 2086560000. Its totient is φ = 524387840.

The previous prime is 1120201997. The next prime is 1120202021. The reversal of 1120202012 is 2102020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120201984 and 1120202002.

It is a congruent number.

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, 30137 + ... + 56112.

It is an arithmetic number, because the mean of its divisors is an integer number (86940000).

Almost surely, 21120202012 is an apocalyptic number.

It is an amenable number.

1120202012 is a deficient number, since it is larger than the sum of its proper divisors (966357988).

1120202012 is a wasteful number, since it uses less digits than its factorization.

1120202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86461 (or 86459 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1120202012 is about 33469.4190568047. The cubic root of 1120202012 is about 1038.5612538857.

Adding to 1120202012 its reverse (2102020211), we get a palindrome (3222222223).

The spelling of 1120202012 in words is "one billion, one hundred twenty million, two hundred two thousand, twelve".

Divisors: 1 2 4 17 34 68 191 382 764 3247 6494 12988 86249 172498 344996 1466233 2932466 5864932 16473559 32947118 65894236 280050503 560101006 1120202012