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1320033222212 = 221994131845199
BaseRepresentation
bin10011001101011000000…
…111000111111001000100
311200012020101101120210012
4103031120013013321010
5133111412001102322
62450225341045352
7164240440154135
oct23153007077104
94605211346705
101320033222212
11469906382591
121939b8556858
139762b634893
1447c6603bc8c
152450ca54ae2
hex133581c7e44

1320033222212 has 24 divisors (see below), whose sum is σ = 2431899792000. Its totient is φ = 625212128736.

The previous prime is 1320033222181. The next prime is 1320033222251. The reversal of 1320033222212 is 2122223300231.

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 7 ways as a sum of consecutive naturals, for example, 207212 + ... + 1637987.

It is an arithmetic number, because the mean of its divisors is an integer number (101329158000).

Almost surely, 21320033222212 is an apocalyptic number.

It is an amenable number.

1320033222212 is a deficient number, since it is larger than the sum of its proper divisors (1111866569788).

1320033222212 is a wasteful number, since it uses less digits than its factorization.

1320033222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854635 (or 1854633 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1320033222212 its reverse (2122223300231), we get a palindrome (3442256522443).

The spelling of 1320033222212 in words is "one trillion, three hundred twenty billion, thirty-three million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 9413 18826 37652 178847 357694 715388 1845199 3690398 7380796 35058781 70117562 140235124 17368858187 34737716374 69475432748 330008305553 660016611106 1320033222212