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2222080042 = 271371359479
BaseRepresentation
bin1000010001110010…
…0100000000101010
312201212020100202211
42010130210000222
514022323030132
61004254515334
7106031240320
oct20434440052
95655210684
102222080042
11a40340696
12520205b4a
13295492780
14171187d10
15d012e147
hex8472402a

2222080042 has 64 divisors (see below), whose sum is σ = 4180377600. Its totient is φ = 862464960.

The previous prime is 2222080027. The next prime is 2222080051. The reversal of 2222080042 is 2400802222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222079995 and 2222080022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4638759 + ... + 4639237.

It is an arithmetic number, because the mean of its divisors is an integer number (65318400).

Almost surely, 22222080042 is an apocalyptic number.

2222080042 is a deficient number, since it is larger than the sum of its proper divisors (1958297558).

2222080042 is a wasteful number, since it uses less digits than its factorization.

2222080042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2222080042 is about 47138.9440059915. The cubic root of 2222080042 is about 1304.9280489585.

Adding to 2222080042 its reverse (2400802222), we get a palindrome (4622882264).

The spelling of 2222080042 in words is "two billion, two hundred twenty-two million, eighty thousand, forty-two".

Divisors: 1 2 7 13 14 26 71 91 142 182 359 479 497 718 923 958 994 1846 2513 3353 4667 5026 6227 6461 6706 9334 12454 12922 25489 32669 34009 43589 50978 65338 68018 87178 171961 178423 238063 331357 343922 356846 442117 476126 662714 884234 1203727 2235493 2319499 2407454 3094819 4470986 4638998 6189638 12209231 15648451 24418462 31296902 85464617 158720003 170929234 317440006 1111040021 2222080042