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222012012019 = 7107296411231
BaseRepresentation
bin1100111011000011110…
…0100111010111110011
3210020001101202202100211
43032300330213113303
512114140033341034
6245554011524551
722016443652110
oct3166074472763
9706041682324
10222012012019
1186177aa1676
123703b459757
1317c217b8765
14aa616ab907
155b95b76d64
hex33b0f275f3

222012012019 has 8 divisors (see below), whose sum is σ = 256099304448. Its totient is φ = 188517542280.

The previous prime is 222012011993. The next prime is 222012012049. The reversal of 222012012019 is 910210210222.

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

It is a cyclic number.

It is not a de Polignac number, because 222012012019 - 25 = 222012011987 is a prime.

It is a super-2 number, since 2×2220120120192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148204867 + ... + 148206364.

It is an arithmetic number, because the mean of its divisors is an integer number (32012413056).

Almost surely, 2222012012019 is an apocalyptic number.

222012012019 is a deficient number, since it is larger than the sum of its proper divisors (34087292429).

222012012019 is a wasteful number, since it uses less digits than its factorization.

222012012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296411345.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222012012019 in words is "two hundred twenty-two billion, twelve million, twelve thousand, nineteen".

Divisors: 1 7 107 749 296411231 2074878617 31716001717 222012012019