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12210020002 = 233431826207
BaseRepresentation
bin10110101111100011…
…00001111010100010
31011111221022021122001
423113301201322202
5200001231120002
65335331034214
7611401312645
oct132761417242
934457267561
1012210020002
1151a6268824
12244913b96a
1311c781980b
1483b88ba5c
154b6e08a87
hex2d7c61ea2

12210020002 has 8 divisors (see below), whose sum is σ = 18320518656. Its totient is φ = 6103180452.

The previous prime is 12210019999. The next prime is 12210020071. The reversal of 12210020002 is 20002001221.

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

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, 906418 + ... + 919789.

It is an arithmetic number, because the mean of its divisors is an integer number (2290064832).

Almost surely, 212210020002 is an apocalyptic number.

12210020002 is a deficient number, since it is larger than the sum of its proper divisors (6110498654).

12210020002 is a wasteful number, since it uses less digits than its factorization.

12210020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829552.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12210020002 its reverse (20002001221), we get a palindrome (32212021223).

The spelling of 12210020002 in words is "twelve billion, two hundred ten million, twenty thousand, two".

Divisors: 1 2 3343 6686 1826207 3652414 6105010001 12210020002