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212200200031322 = 2106100100015661
BaseRepresentation
bin110000001111111010110101…
…100010110100110001011010
31000211100010210210101111020202
4300033322311202310301122
5210303142002202000242
62031151232013022202
762460646526451656
oct6017726542646132
91024303723344222
10212200200031322
1161682665962898
121b9719a1784962
139153515566259
143a5878a0b3a66
15197ec32c97932
hexc0feb58b4c5a

212200200031322 has 4 divisors (see below), whose sum is σ = 318300300046986. Its totient is φ = 106100100015660.

The previous prime is 212200200031307. The next prime is 212200200031459. The reversal of 212200200031322 is 223130002002212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212165413678201 + 34786353121 = 14565899^2 + 186511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212200200031294 and 212200200031303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050050007829 + ... + 53050050007832.

Almost surely, 2212200200031322 is an apocalyptic number.

212200200031322 is a deficient number, since it is larger than the sum of its proper divisors (106100100015664).

212200200031322 is a wasteful number, since it uses less digits than its factorization.

212200200031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106100100015663.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212200200031322 its reverse (223130002002212), we get a palindrome (435330202033534).

The spelling of 212200200031322 in words is "two hundred twelve trillion, two hundred billion, two hundred million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 106100100015661 212200200031322