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12210120201 = 34231961957
BaseRepresentation
bin10110101111100011…
…11010011000001001
31011111221111101002010
423113301322120021
5200001242321301
65335333130133
7611402211036
oct132761723011
934457441063
1012210120201
1151a6327034
122449189949
1311c78532c6
1483b8b638d
154b6e285d6
hex2d7c7a609

12210120201 has 8 divisors (see below), whose sum is σ = 16284025024. Its totient is φ = 8138147760.

The previous prime is 12210120127. The next prime is 12210120217. The reversal of 12210120201 is 10202101221.

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

It is not a de Polignac number, because 12210120201 - 27 = 12210120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210122201) 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, 468286 + ... + 493671.

It is an arithmetic number, because the mean of its divisors is an integer number (2035503128).

Almost surely, 212210120201 is an apocalyptic number.

It is an amenable number.

12210120201 is a deficient number, since it is larger than the sum of its proper divisors (4073904823).

12210120201 is an equidigital number, since it uses as much as digits as its factorization.

12210120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966191.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210120201 its reverse (10202101221), we get a palindrome (22412221422).

The spelling of 12210120201 in words is "twelve billion, two hundred ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 4231 12693 961957 2885871 4070040067 12210120201