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20022110220200 = 235211291911643069
BaseRepresentation
bin1001000110101110000101…
…10001000110111110101000
32121220002120021202001211012
410203113002301012332220
510111020240204021300
6110330010324523052
74134356361550154
oct443270261067650
977802507661735
1020022110220200
11641a3692757a0
1222b4504250488
13b230ccc1737a
144d310a8d0064
1524ac4aed7435
hex1235c2c46fa8

20022110220200 has 192 divisors, whose sum is σ = 52809584256000. Its totient is φ = 6992897408000.

The previous prime is 20022110220197. The next prime is 20022110220289. The reversal of 20022110220200 is 202201122002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11364266 + ... + 13007334.

It is an arithmetic number, because the mean of its divisors is an integer number (275049918000).

Almost surely, 220022110220200 is an apocalyptic number.

20022110220200 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 20022110220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26404792128000).

20022110220200 is an abundant number, since it is smaller than the sum of its proper divisors (32787474035800).

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

20022110220200 is a wasteful number, since it uses less digits than its factorization.

20022110220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643316 (or 1643307 counting only the distinct ones).

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

Adding to 20022110220200 its reverse (202201122002), we get a palindrome (20224311342202).

The spelling of 20022110220200 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twenty thousand, two hundred".