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2222010002001 = 3740670000667
BaseRepresentation
bin100000010101011010000…
…111011110101001010001
321212102101200211111002210
4200111122013132221101
5242401134030031001
64420435521502333
7316351323246066
oct40253207365121
97772350744083
102222010002001
1178739279a289
122ba7827a19a9
131316c47c7c6a
147978db96c6d
153cbed8a8dd6
hex2055a1dea51

2222010002001 has 4 divisors (see below), whose sum is σ = 2962680002672. Its totient is φ = 1481340001332.

The previous prime is 2222010001999. The next prime is 2222010002011. The reversal of 2222010002001 is 1002000102222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2222010002001 - 21 = 2222010001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222010002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370335000331 + ... + 370335000336.

It is an arithmetic number, because the mean of its divisors is an integer number (740670000668).

Almost surely, 22222010002001 is an apocalyptic number.

It is an amenable number.

2222010002001 is a deficient number, since it is larger than the sum of its proper divisors (740670000671).

2222010002001 is an equidigital number, since it uses as much as digits as its factorization.

2222010002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740670000670.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2222010002001 its reverse (1002000102222), we get a palindrome (3224010104223).

The spelling of 2222010002001 in words is "two trillion, two hundred twenty-two billion, ten million, two thousand, one".

Divisors: 1 3 740670000667 2222010002001