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22210142000 = 245311105071
BaseRepresentation
bin10100101011110100…
…111101111100110000
32010022212022010002212
4110223310331330300
5330441244021000
614111520231252
71414250043404
oct245364757460
963285263085
1022210142000
119468056462
12437a16b528
13212c54a677
141109a43104
1589ecdcc35
hex52bd3df30

22210142000 has 40 divisors (see below), whose sum is σ = 53704128192. Its totient is φ = 8884056000.

The previous prime is 22210141991. The next prime is 22210142051. The reversal of 22210142000 is 24101222.

It is a tau number, because it is divible by the number of its divisors (40).

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, 5550536 + ... + 5554535.

Almost surely, 222210142000 is an apocalyptic number.

22210142000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210142000 is an abundant number, since it is smaller than the sum of its proper divisors (31493986192).

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

22210142000 is a wasteful number, since it uses less digits than its factorization.

22210142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105094 (or 11105078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22210142000 its reverse (24101222), we get a palindrome (22234243222).

The spelling of 22210142000 in words is "twenty-two billion, two hundred ten million, one hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 11105071 22210142 44420284 55525355 88840568 111050710 177681136 222101420 277626775 444202840 555253550 888405680 1110507100 1388133875 2221014200 2776267750 4442028400 5552535500 11105071000 22210142000