Search a number
-
+
1002201221230 = 251164691408397
BaseRepresentation
bin11101001010101111101…
…10010000100001101110
310112210212010102001100021
432211113312100201232
5112410002003034410
62044223242152354
7132256323552436
oct16452766204156
93483763361307
101002201221230
11357038509aa0
121422971b26ba
1373679337001
14367149212c6
151b109b24eda
hexe957d9086e

1002201221230 has 32 divisors (see below), whose sum is σ = 1968264372960. Its totient is φ = 364380213120.

The previous prime is 1002201221227. The next prime is 1002201221339. The reversal of 1002201221230 is 321221022001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7392 + ... + 1415788.

It is an arithmetic number, because the mean of its divisors is an integer number (61508261655).

Almost surely, 21002201221230 is an apocalyptic number.

1002201221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002201221230 is a deficient number, since it is larger than the sum of its proper divisors (966063151730).

1002201221230 is a wasteful number, since it uses less digits than its factorization.

1002201221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414884.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1002201221230 its reverse (321221022001), we get a palindrome (1323422243231).

The spelling of 1002201221230 in words is "one trillion, two billion, two hundred one million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 6469 12938 32345 64690 71159 142318 355795 711590 1408397 2816794 7041985 14083970 15492367 30984734 77461835 154923670 9110920193 18221840386 45554600965 91109201930 100220122123 200440244246 501100610615 1002201221230