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12210010211 = 712413140521
BaseRepresentation
bin10110101111100010…
…11111100001100011
31011111221021210012102
423113301133201203
5200001230311321
65335330521015
7611401242260
oct132761374143
934457253172
1012210010211
1151a6261433
12244913616b
1311c7815219
1483b888267
154b6e05c0b
hex2d7c5f863

12210010211 has 8 divisors (see below), whose sum is σ = 13955520864. Its totient is φ = 10464805440.

The previous prime is 12210010193. The next prime is 12210010271. The reversal of 12210010211 is 11201001221.

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

It is a cyclic number.

It is not a de Polignac number, because 12210010211 - 226 = 12142901347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210010192 and 12210010201.

It is not an unprimeable number, because it can be changed into a prime (12210010271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16631 + ... + 157151.

It is an arithmetic number, because the mean of its divisors is an integer number (1744440108).

Almost surely, 212210010211 is an apocalyptic number.

12210010211 is a deficient number, since it is larger than the sum of its proper divisors (1745510653).

12210010211 is a wasteful number, since it uses less digits than its factorization.

12210010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152941.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210010211 its reverse (11201001221), we get a palindrome (23411011432).

The spelling of 12210010211 in words is "twelve billion, two hundred ten million, ten thousand, two hundred eleven".

Divisors: 1 7 12413 86891 140521 983647 1744287173 12210010211