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200240444012 = 22739667180287
BaseRepresentation
bin1011101001111101000…
…0101011001001101100
3201010212002201111200012
42322133100223021230
511240043023202022
6231553355352352
720316100455650
oct2723720531154
9633762644605
10200240444012
1177a15568364
12329841526b8
1315b6209713b
149997dd0a60
15531e61bde2
hex2e9f42b26c

200240444012 has 24 divisors (see below), whose sum is σ = 400493205504. Its totient is φ = 85814693712.

The previous prime is 200240444009. The next prime is 200240444039. The reversal of 200240444012 is 210444042002.

It is a super-2 number, since 2×2002404440122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020533 + ... + 1200819.

It is an arithmetic number, because the mean of its divisors is an integer number (16687216896).

Almost surely, 2200240444012 is an apocalyptic number.

It is an amenable number.

200240444012 is an abundant number, since it is smaller than the sum of its proper divisors (200252761492).

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

200240444012 is a wasteful number, since it uses less digits than its factorization.

200240444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219965 (or 219963 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 200240444012 its reverse (210444042002), we get a palindrome (410684486014).

The spelling of 200240444012 in words is "two hundred billion, two hundred forty million, four hundred forty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 39667 79334 158668 180287 277669 360574 555338 721148 1110676 1262009 2524018 5048036 7151444429 14302888858 28605777716 50060111003 100120222006 200240444012