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2000202160 = 245112272957
BaseRepresentation
bin111011100111000…
…1010100110110000
312011101201210112111
41313032022212300
513044022432120
6530251135104
7100365303115
oct16716124660
95141653474
102000202160
11937075540
12479a44494
1325b518398
1414d90c90c
15ba90275a
hex7738a9b0

2000202160 has 40 divisors (see below), whose sum is σ = 5073242256. Its totient is φ = 727345920.

The previous prime is 2000202073. The next prime is 2000202161. The reversal of 2000202160 is 612020002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2000202160.

It is not an unprimeable number, because it can be changed into a prime (2000202161) 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, 1135599 + ... + 1137358.

Almost surely, 22000202160 is an apocalyptic number.

2000202160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000202160 is an abundant number, since it is smaller than the sum of its proper divisors (3073040096).

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

2000202160 is a wasteful number, since it uses less digits than its factorization.

2000202160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272981 (or 2272975 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2000202160 is about 44723.6197103946. The cubic root of 2000202160 is about 1259.9634994045.

Adding to 2000202160 its reverse (612020002), we get a palindrome (2612222162).

The spelling of 2000202160 in words is "two billion, two hundred two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2272957 4545914 9091828 11364785 18183656 22729570 25002527 36367312 45459140 50005054 90918280 100010108 125012635 181836560 200020216 250025270 400040432 500050540 1000101080 2000202160