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121101200222 = 2179338271509
BaseRepresentation
bin111000011001000110…
…0011010101101011110
3102120120202021101012212
41300302030122231132
53441003401401342
6131344431000422
711515000134452
oct1606214325536
9376522241185
10121101200222
11473a451a152
121b578669112
13b55c398432
145c0b6b8662
15323b9c7182
hex1c3231ab5e

121101200222 has 8 divisors (see below), whose sum is σ = 182666615400. Its totient is φ = 60212328424.

The previous prime is 121101200219. The next prime is 121101200237. The reversal of 121101200222 is 222002101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121101200197 and 121101200206.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 169135397 + ... + 169136112.

It is an arithmetic number, because the mean of its divisors is an integer number (22833326925).

Almost surely, 2121101200222 is an apocalyptic number.

121101200222 is a deficient number, since it is larger than the sum of its proper divisors (61565415178).

121101200222 is a wasteful number, since it uses less digits than its factorization.

121101200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338271690.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121101200222 its reverse (222002101121), we get a palindrome (343103301343).

The spelling of 121101200222 in words is "one hundred twenty-one billion, one hundred one million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 179 358 338271509 676543018 60550600111 121101200222