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2201200012 = 2211312815743
BaseRepresentation
bin1000001100110011…
…1010010110001100
312200101221112202101
42003030322112030
514002001400022
61002231204444
7105355614514
oct20314722614
95611845671
102201200012
11a2a57a170
12515216724
1329106191b
1416c4b0844
15cd3a7627
hex8333a58c

2201200012 has 48 divisors (see below), whose sum is σ = 4354043904. Its totient is φ = 964656000.

The previous prime is 2201200009. The next prime is 2201200019. The reversal of 2201200012 is 2100021022.

It is not an unprimeable number, because it can be changed into a prime (2201200019) 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, 380413 + ... + 386155.

It is an arithmetic number, because the mean of its divisors is an integer number (90709248).

Almost surely, 22201200012 is an apocalyptic number.

2201200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201200012 is a deficient number, since it is larger than the sum of its proper divisors (2152843892).

2201200012 is a wasteful number, since it uses less digits than its factorization.

2201200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070 (or 6068 counting only the distinct ones).

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

The square root of 2201200012 is about 46916.9480252073. The cubic root of 2201200012 is about 1300.8278774057.

Adding to 2201200012 its reverse (2100021022), we get a palindrome (4301221034).

The spelling of 2201200012 in words is "two billion, two hundred one million, two hundred thousand, twelve".

Divisors: 1 2 4 11 22 31 44 62 124 281 341 562 682 1124 1364 3091 5743 6182 8711 11486 12364 17422 22972 34844 63173 95821 126346 178033 191642 252692 356066 383284 712132 1613783 1958363 3227566 3916726 6455132 7833452 17751613 35503226 50027273 71006452 100054546 200109092 550300003 1100600006 2201200012