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22200200312 = 2317533079939
BaseRepresentation
bin10100101011001111…
…000010110001111000
32010022011121000200012
4110223033002301320
5330431222402222
614110523201052
71414066406033
oct245317026170
963264530605
1022200200312
119462486094
124376976188
13212a479504
1411085b601a
1589dec71e2
hex52b3c2c78

22200200312 has 32 divisors (see below), whose sum is σ = 44905525200. Its totient is φ = 10250033664.

The previous prime is 22200200311. The next prime is 22200200327. The reversal of 22200200312 is 21300200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200200311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532762 + ... + 1547177.

Almost surely, 222200200312 is an apocalyptic number.

It is an amenable number.

22200200312 is an abundant number, since it is smaller than the sum of its proper divisors (22705324888).

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

22200200312 is a wasteful number, since it uses less digits than its factorization.

22200200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080015 (or 3080011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22200200312 its reverse (21300200222), we get a palindrome (43500400534).

The spelling of 22200200312 in words is "twenty-two billion, two hundred million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 53 68 106 136 212 424 901 1802 3604 7208 3079939 6159878 12319756 24639512 52358963 104717926 163236767 209435852 326473534 418871704 652947068 1305894136 2775025039 5550050078 11100100156 22200200312