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22001310002 = 271792442479
BaseRepresentation
bin10100011111011000…
…010101100100110010
32002210022100100110102
4110133120111210302
5330024313410002
614035100232402
71406133022640
oct243730254462
962708310412
1022001310002
119370190931
12432023b702
1320c81c0339
1410ca002190
1588b7dba02
hex51f615932

22001310002 has 16 divisors (see below), whose sum is σ = 39935151360. Its totient is φ = 8874477888.

The previous prime is 22001309999. The next prime is 22001310043. The reversal of 22001310002 is 20001310022.

It is a happy number.

It is an unprimeable number.

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, 46221002 + ... + 46221477.

It is an arithmetic number, because the mean of its divisors is an integer number (2495946960).

Almost surely, 222001310002 is an apocalyptic number.

22001310002 is a deficient number, since it is larger than the sum of its proper divisors (17933841358).

22001310002 is a wasteful number, since it uses less digits than its factorization.

22001310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92442505.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22001310002 its reverse (20001310022), we get a palindrome (42002620024).

The spelling of 22001310002 in words is "twenty-two billion, one million, three hundred ten thousand, two".

Divisors: 1 2 7 14 17 34 119 238 92442479 184884958 647097353 1294194706 1571522143 3143044286 11000655001 22001310002