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242202221012 = 227319930713577
BaseRepresentation
bin1110000110010001100…
…0001001100111010100
3212011011111012122022002
43201210120021213110
512432012232033022
6303133254054432
723332665624143
oct3414430114724
9764144178262
10242202221012
1193798926504
123ab3504a418
1319abb6ccc9b
14ba18d4775a
156478466092
hex38646099d4

242202221012 has 48 divisors (see below), whose sum is σ = 433257686400. Its totient is φ = 118446147072.

The previous prime is 242202221011. The next prime is 242202221017. The reversal of 242202221012 is 210122202242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202221011) 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, 17832368 + ... + 17845944.

It is an arithmetic number, because the mean of its divisors is an integer number (9026201800).

Almost surely, 2242202221012 is an apocalyptic number.

It is an amenable number.

242202221012 is a deficient number, since it is larger than the sum of its proper divisors (191055465388).

242202221012 is a wasteful number, since it uses less digits than its factorization.

242202221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160 (or 14158 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 242202221012 its reverse (210122202242), we get a palindrome (452324423254).

The spelling of 242202221012 in words is "two hundred forty-two billion, two hundred two million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 4 73 146 199 292 307 398 614 796 1228 13577 14527 22411 27154 29054 44822 54308 58108 61093 89644 122186 244372 991121 1982242 2701823 3964484 4168139 4459789 5403646 8336278 8919578 10807292 16672556 17839156 197233079 304274147 394466158 608548294 788932316 829459661 1217096588 1658919322 3317838644 60550555253 121101110506 242202221012