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2200216040 = 235115000491
BaseRepresentation
bin1000001100100100…
…1010000111101000
312200100002112222222
42003021022013220
514001223403130
61002154133212
7105344346011
oct20311120750
95610075888
102200216040
11a29a67970
12514a21208
13290aa8aa9
1416c2d6008
15cd260ce5
hex8324a1e8

2200216040 has 32 divisors (see below), whose sum is σ = 5400531360. Its totient is φ = 800078400.

The previous prime is 2200216037. The next prime is 2200216043. The reversal of 2200216040 is 406120022.

It is an interprime number because it is at equal distance from previous prime (2200216037) and next prime (2200216043).

It is not an unprimeable number, because it can be changed into a prime (2200216043) 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, 2499806 + ... + 2500685.

It is an arithmetic number, because the mean of its divisors is an integer number (168766605).

Almost surely, 22200216040 is an apocalyptic number.

2200216040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200216040 is an abundant number, since it is smaller than the sum of its proper divisors (3200315320).

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

2200216040 is a wasteful number, since it uses less digits than its factorization.

2200216040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000513 (or 5000509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2200216040 is about 46906.4605358366. The cubic root of 2200216040 is about 1300.6340181513.

Adding to 2200216040 its reverse (406120022), we get a palindrome (2606336062).

The spelling of 2200216040 in words is "two billion, two hundred million, two hundred sixteen thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 5000491 10000982 20001964 25002455 40003928 50004910 55005401 100009820 110010802 200019640 220021604 275027005 440043208 550054010 1100108020 2200216040