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1000222310001 = 3333407436667
BaseRepresentation
bin11101000111000011110…
…01010011111001110001
310112121202012201221110210
432203201321103321301
5112341423402410001
62043255031214333
7132156304233105
oct16434171237161
93477665657423
101000222310001
11356212466772
12141a245173a9
1373422364815
14365a7b95905
151b04102add6
hexe8e1e53e71

1000222310001 has 4 divisors (see below), whose sum is σ = 1333629746672. Its totient is φ = 666814873332.

The previous prime is 1000222309991. The next prime is 1000222310027. The reversal of 1000222310001 is 1000132220001.

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 1000222310001 - 214 = 1000222293617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000222310071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166703718331 + ... + 166703718336.

It is an arithmetic number, because the mean of its divisors is an integer number (333407436668).

Almost surely, 21000222310001 is an apocalyptic number.

It is an amenable number.

1000222310001 is a deficient number, since it is larger than the sum of its proper divisors (333407436671).

1000222310001 is an equidigital number, since it uses as much as digits as its factorization.

1000222310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333407436670.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1000222310001 its reverse (1000132220001), we get a palindrome (2000354530002).

The spelling of 1000222310001 in words is "one trillion, two hundred twenty-two million, three hundred ten thousand, one".

Divisors: 1 3 333407436667 1000222310001