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122230212200 = 2352611151061
BaseRepresentation
bin111000111010101111…
…1010000011001101000
3102200111102201010111022
41301311133100121220
54000311413242300
6132052441352012
711554656442535
oct1616537203150
9380442633438
10122230212200
114792384a5a8
121b832798608
13b6ac266465
145cb7609d8c
1532a5b8e285
hex1c757d0668

122230212200 has 24 divisors (see below), whose sum is σ = 284185243830. Its totient is φ = 48892084800.

The previous prime is 122230212199. The next prime is 122230212233. The reversal of 122230212200 is 2212032221.

It can be written as a sum of positive squares in 3 ways, for example, as 114922356004 + 7307856196 = 339002^2 + 85486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305575331 + ... + 305575730.

Almost surely, 2122230212200 is an apocalyptic number.

122230212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230212200 is an abundant number, since it is smaller than the sum of its proper divisors (161955031630).

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

122230212200 is a wasteful number, since it uses less digits than its factorization.

122230212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611151077 (or 611151068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122230212200 its reverse (2212032221), we get a palindrome (124442244421).

The spelling of 122230212200 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 611151061 1222302122 2444604244 3055755305 4889208488 6111510610 12223021220 15278776525 24446042440 30557553050 61115106100 122230212200