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2002211230 = 25200221123
BaseRepresentation
bin111011101010111…
…0101000110011110
312011112111212110111
41313111311012132
513100031224410
6530402200234
7100421341345
oct16725650636
95145455414
102002211230
11938217a28
1247a65307a
1325ba6c996
1414dcb2b5c
15bab9cb8a
hex7757519e

2002211230 has 8 divisors (see below), whose sum is σ = 3603980232. Its totient is φ = 800884488.

The previous prime is 2002211221. The next prime is 2002211251. The reversal of 2002211230 is 321122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20022112302 = 8017699619076225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002211230.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100110552 + ... + 100110571.

It is an arithmetic number, because the mean of its divisors is an integer number (450497529).

Almost surely, 22002211230 is an apocalyptic number.

2002211230 is a deficient number, since it is larger than the sum of its proper divisors (1601769002).

2002211230 is a wasteful number, since it uses less digits than its factorization.

2002211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200221130.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002211230 is about 44746.0750234029. The cubic root of 2002211230 is about 1260.3852080807.

Adding to 2002211230 its reverse (321122002), we get a palindrome (2323333232).

The spelling of 2002211230 in words is "two billion, two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 200221123 400442246 1001105615 2002211230