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200022200000 = 26557142873
BaseRepresentation
bin1011101001001001000…
…0001000111011000000
3201010021220001120011122
42322102100020323000
511234121140400000
6231520001531412
720310510435020
oct2722220107300
9633256046148
10200022200000
1177913354407
1232923043b68
1315b28ac2a7c
14997701da80
15530a3ac085
hex2e92408ec0

200022200000 has 168 divisors, whose sum is σ = 566994897504. Its totient is φ = 68578560000.

The previous prime is 200022199997. The next prime is 200022200011. The reversal of 200022200000 is 2220002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328564 + ... + 1471436.

It is an arithmetic number, because the mean of its divisors is an integer number (3374969628).

Almost surely, 2200022200000 is an apocalyptic number.

200022200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200022200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283497448752).

200022200000 is an abundant number, since it is smaller than the sum of its proper divisors (366972697504).

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

200022200000 is an frugal number, since it uses more digits than its factorization.

200022200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142917 (or 142887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 200022200000 its reverse (2220002), we get a palindrome (200024420002).

The spelling of 200022200000 in words is "two hundred billion, twenty-two million, two hundred thousand".