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1020200212 = 221941327407
BaseRepresentation
bin111100110011110…
…000010100010100
32122002200112121001
4330303300110110
54042132401322
6245122233044
734165362433
oct7463602424
92562615531
101020200212
11483970579
122457b5784
13133490785
14996c911a
155e871827
hex3ccf0514

1020200212 has 24 divisors (see below), whose sum is σ = 1925159040. Its totient is φ = 471464640.

The previous prime is 1020200201. The next prime is 1020200219. The reversal of 1020200212 is 2120020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020200219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160588 + ... + 166819.

It is an arithmetic number, because the mean of its divisors is an integer number (80214960).

Almost surely, 21020200212 is an apocalyptic number.

It is an amenable number.

1020200212 is a deficient number, since it is larger than the sum of its proper divisors (904958828).

1020200212 is a wasteful number, since it uses less digits than its factorization.

1020200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327471 (or 327469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020200212 is about 31940.5731319900. The cubic root of 1020200212 is about 1006.6885673251.

Adding to 1020200212 its reverse (2120020201), we get a palindrome (3140220413).

The spelling of 1020200212 in words is "one billion, twenty million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 327407 654814 1309628 6220733 12441466 13423687 24882932 26847374 53694748 255050053 510100106 1020200212