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2130200012 = 222572072179
BaseRepresentation
bin111111011111000…
…0100010111001100
312111110100101001202
41332332010113030
513330312400022
6551213325032
7103534254443
oct17676042714
95443311052
102130200012
119a3495886
124b5496778
1327c432ba5
14162cabd5a
15c7030592
hex7ef845cc

2130200012 has 12 divisors (see below), whose sum is σ = 3742357080. Its totient is φ = 1060955136.

The previous prime is 2130199997. The next prime is 2130200027. The reversal of 2130200012 is 2100020312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130199997) and next prime (2130200027).

It is a super-2 number, since 2×21302000122 = 9075504182249600288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130199966 and 2130200002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035062 + ... + 1037117.

It is an arithmetic number, because the mean of its divisors is an integer number (311863090).

Almost surely, 22130200012 is an apocalyptic number.

It is an amenable number.

2130200012 is a deficient number, since it is larger than the sum of its proper divisors (1612157068).

2130200012 is a wasteful number, since it uses less digits than its factorization.

2130200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072440 (or 2072438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2130200012 is about 46154.0898729463. The cubic root of 2130200012 is about 1286.6886230634.

Adding to 2130200012 its reverse (2100020312), we get a palindrome (4230220324).

The spelling of 2130200012 in words is "two billion, one hundred thirty million, two hundred thousand, twelve".

Divisors: 1 2 4 257 514 1028 2072179 4144358 8288716 532550003 1065100006 2130200012