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2142230002 = 211533894723
BaseRepresentation
bin111111110101111…
…1101010111110010
312112021222120002221
41333223331113302
513341402330002
6552323231254
7104041440343
oct17753752762
95467876087
102142230002
119aa262120
124b951852a
13281a85723
141647200ca
15c8109c37
hex7fafd5f2

2142230002 has 32 divisors (see below), whose sum is σ = 3581547840. Its totient is φ = 952710720.

The previous prime is 2142229939. The next prime is 2142230003. The reversal of 2142230002 is 2000322412.

It is not an unprimeable number, because it can be changed into a prime (2142230003) 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 15 ways as a sum of consecutive naturals, for example, 451213 + ... + 455935.

It is an arithmetic number, because the mean of its divisors is an integer number (111923370).

Almost surely, 22142230002 is an apocalyptic number.

2142230002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2142230002 is a deficient number, since it is larger than the sum of its proper divisors (1439317838).

2142230002 is a wasteful number, since it uses less digits than its factorization.

2142230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2142230002 is about 46284.2305974724. The cubic root of 2142230002 is about 1289.1062057758.

Adding to 2142230002 its reverse (2000322412), we get a palindrome (4142552414).

The spelling of 2142230002 in words is "two billion, one hundred forty-two million, two hundred thirty thousand, two".

Divisors: 1 2 11 22 53 106 389 583 778 1166 4279 4723 8558 9446 20617 41234 51953 103906 226787 250319 453574 500638 1837247 2753509 3674494 5507018 20209717 40419434 97374091 194748182 1071115001 2142230002