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2200012112 = 24412157521
BaseRepresentation
bin1000001100100001…
…1000010101010000
312200022201012021002
42003020120111100
514001200341422
61002145521132
7105342536324
oct20310302520
95608635232
102200012112
11a29938731
125149431a8
13290a3701c
1416c281984
15cd220692
hex83218550

2200012112 has 60 divisors (see below), whose sum is σ = 4405290588. Its totient is φ = 1064294400.

The previous prime is 2200012081. The next prime is 2200012117. The reversal of 2200012112 is 2112100022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1090056256 + 1109955856 = 33016^2 + 33316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200012093 and 2200012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4222412 + ... + 4222932.

Almost surely, 22200012112 is an apocalyptic number.

It is an amenable number.

2200012112 is an abundant number, since it is smaller than the sum of its proper divisors (2205278476).

2200012112 is a wasteful number, since it uses less digits than its factorization.

2200012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 721 counting only the distinct ones).

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

The square root of 2200012112 is about 46904.2867124104. The cubic root of 2200012112 is about 1300.5938336294.

Adding to 2200012112 its reverse (2112100022), we get a palindrome (4312112134).

The spelling of 2200012112 in words is "two billion, two hundred million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 41 82 157 164 314 328 521 628 656 1042 1256 1681 2084 2512 3362 4168 6437 6724 8336 12874 13448 21361 25748 26896 42722 51496 81797 85444 102992 163594 170888 263917 327188 341776 527834 654376 875801 1055668 1308752 1751602 2111336 3353677 3503204 4222672 6707354 7006408 13414708 14012816 26829416 53658832 137500757 275001514 550003028 1100006056 2200012112