Search a number
-
+
12210000201 = 327193809527
BaseRepresentation
bin10110101111100010…
…11101000101001001
31011111221021021110200
423113301131011021
5200001230001301
65335330402413
7611401201140
oct132761350511
934457237420
1012210000201
1151a6254963
122449130409
1311c78107b9
1483b884757
154b6e02c86
hex2d7c5d149

12210000201 has 12 divisors (see below), whose sum is σ = 20156190912. Its totient is φ = 6977142936.

The previous prime is 12210000197. The next prime is 12210000211. The reversal of 12210000201 is 10200001221.

It is not a de Polignac number, because 12210000201 - 22 = 12210000197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12210000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96904701 + ... + 96904826.

It is an arithmetic number, because the mean of its divisors is an integer number (1679682576).

Almost surely, 212210000201 is an apocalyptic number.

It is an amenable number.

12210000201 is a deficient number, since it is larger than the sum of its proper divisors (7946190711).

12210000201 is a wasteful number, since it uses less digits than its factorization.

12210000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193809540 (or 193809537 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12210000201 its reverse (10200001221), we get a palindrome (22410001422).

The spelling of 12210000201 in words is "twelve billion, two hundred ten million, two hundred one", and thus it is an aban number.

Divisors: 1 3 7 9 21 63 193809527 581428581 1356666689 1744285743 4070000067 12210000201