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111020200222200 = 233521739931107699
BaseRepresentation
bin11001001111100011100111…
…100110001101110111111000
3112120002102112122020211001220
4121033203213212031313320
5104022423332224102300
61032041550443112040
732245642025363643
oct3117434746156770
9476072478224056
10111020200222200
1132413447809aa5
1210550560512620
1349c42105790a9
141d5b5990aca5a
15cc7d54594da0
hex64f8e798ddf8

111020200222200 has 192 divisors, whose sum is σ = 346190070096000. Its totient is φ = 29431020172800.

The previous prime is 111020200222159. The next prime is 111020200222247. The reversal of 111020200222200 is 2222002020111.

It is a super-3 number, since 3×1110202002222003 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111020200222200.

It is a congruent number.

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, 1030783951 + ... + 1030891649.

It is an arithmetic number, because the mean of its divisors is an integer number (1803073281750).

Almost surely, 2111020200222200 is an apocalyptic number.

111020200222200 is a gapful number since it is divisible by the number (10) 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 111020200222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173095035048000).

111020200222200 is an abundant number, since it is smaller than the sum of its proper divisors (235169869873800).

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

111020200222200 is a wasteful number, since it uses less digits than its factorization.

111020200222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117822 (or 117813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 111020200222200 its reverse (2222002020111), we get a palindrome (113242202242311).

The spelling of 111020200222200 in words is "one hundred eleven trillion, twenty billion, two hundred million, two hundred twenty-two thousand, two hundred".