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20422033300 = 2252204220333
BaseRepresentation
bin10011000001001111…
…110111111110010100
31221201020122210002201
4103001033313332110
5313311020031200
613214243014244
71322035263454
oct230117677624
957636583081
1020422033300
11872a783979
123b5b36a384
131c05c61c96
14dba383d64
157e7d32c6a
hex4c13f7f94

20422033300 has 18 divisors (see below), whose sum is σ = 44315812478. Its totient is φ = 8168813280.

The previous prime is 20422033271. The next prime is 20422033327. The reversal of 20422033300 is 333022402.

It can be written as a sum of positive squares in 3 ways, for example, as 1935824004 + 18486209296 = 43998^2 + 135964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102110067 + ... + 102110266.

Almost surely, 220422033300 is an apocalyptic number.

20422033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422033300 is an abundant number, since it is smaller than the sum of its proper divisors (23893779178).

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

20422033300 is a wasteful number, since it uses less digits than its factorization.

20422033300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204220347 (or 204220340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20422033300 its reverse (333022402), we get a palindrome (20755055702).

The spelling of 20422033300 in words is "twenty billion, four hundred twenty-two million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 204220333 408440666 816881332 1021101665 2042203330 4084406660 5105508325 10211016650 20422033300