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22420002011 = 1119731033037
BaseRepresentation
bin10100111000010101…
…100001010011011011
32010212111012002220212
4110320111201103123
5331404010031021
614144414241335
71422405605231
oct247025412333
963774162825
1022420002011
119565563390
1244184b624b
132163b778a4
141129870951
158b344385b
hex5385614db

22420002011 has 8 divisors (see below), whose sum is σ = 24470604144. Its totient is φ = 20371469920.

The previous prime is 22420001987. The next prime is 22420002013. The reversal of 22420002011 is 11020002422.

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 22420002011 - 210 = 22420000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494816 + ... + 538221.

It is an arithmetic number, because the mean of its divisors is an integer number (3058825518).

Almost surely, 222420002011 is an apocalyptic number.

22420002011 is a deficient number, since it is larger than the sum of its proper divisors (2050602133).

22420002011 is a wasteful number, since it uses less digits than its factorization.

22420002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035021.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22420002011 its reverse (11020002422), we get a palindrome (33440004433).

The spelling of 22420002011 in words is "twenty-two billion, four hundred twenty million, two thousand, eleven".

Divisors: 1 11 1973 21703 1033037 11363407 2038182001 22420002011