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2001222222093 = 33839158355807
BaseRepresentation
bin11101000111110010001…
…000111100000100001101
321002022111121200011111000
4131013302020330010031
5230242000342101333
64131203201250513
7264404103135543
oct35076210740415
97068447604430
102001222222093
11701793855396
12283a25333a39
13116939839503
146cc06d25d93
15370ca457713
hex1d1f223c10d

2001222222093 has 32 divisors (see below), whose sum is σ = 2970235699200. Its totient is φ = 1331692327728.

The previous prime is 2001222222061. The next prime is 2001222222119. The reversal of 2001222222093 is 3902222221002.

2001222222093 is a `hidden beast` number, since 200 + 12 + 222 + 220 + 9 + 3 = 666.

It is not a de Polignac number, because 2001222222093 - 25 = 2001222222061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001222222793) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35831796 + ... + 35887602.

It is an arithmetic number, because the mean of its divisors is an integer number (92819865600).

Almost surely, 22001222222093 is an apocalyptic number.

It is an amenable number.

2001222222093 is a deficient number, since it is larger than the sum of its proper divisors (969013477107).

2001222222093 is a wasteful number, since it uses less digits than its factorization.

2001222222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58238 (or 58232 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2001222222093 its reverse (3902222221002), we get a palindrome (5903444443095).

The spelling of 2001222222093 in words is "two trillion, one billion, two hundred twenty-two million, two hundred twenty-two thousand, ninety-three".

Divisors: 1 3 9 27 839 1583 2517 4749 7551 14247 22653 42741 55807 167421 502263 1328137 1506789 3984411 11953233 35859699 46822073 88342481 140466219 265027443 421398657 795082329 1264195971 2385246987 74119341559 222358024677 667074074031 2001222222093