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120002214 = 231910211031
BaseRepresentation
bin1110010011100…
…01011010100110
322100210202002110
413021301122212
5221210032324
615524021450
72655000453
oct711613246
9270722073
10120002214
1161813492
1234231886
131bb27c37
1411d1a82a
15a806329
hex72716a6

120002214 has 32 divisors (see below), whose sum is σ = 253128960. Its totient is φ = 37821600.

The previous prime is 120002213. The next prime is 120002237. The reversal of 120002214 is 412200021.

120002214 is a modest number, since divided by 2214 gives 1200 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 120002214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115879 + ... + 116909.

It is an arithmetic number, because the mean of its divisors is an integer number (7910280).

Almost surely, 2120002214 is an apocalyptic number.

120002214 is an abundant number, since it is smaller than the sum of its proper divisors (133126746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120002214 is a wasteful number, since it uses less digits than its factorization.

120002214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120002214 is about 10954.5522044491. The cubic root of 120002214 is about 493.2454482883.

Adding to 120002214 its reverse (412200021), we get a palindrome (532202235).

The spelling of 120002214 in words is "one hundred twenty million, two thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 1021 1031 2042 2062 3063 3093 6126 6186 19399 19589 38798 39178 58197 58767 116394 117534 1052651 2105302 3157953 6315906 20000369 40000738 60001107 120002214