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2000112220001 = 7285730317143
BaseRepresentation
bin11101000110101111111…
…110100111011101100001
321002012122021000012212102
4131012233332213131201
5230232212212020001
64130501110140145
7264334434234050
oct35065776473541
97065567005772
102000112220001
11701274229395
12283775651655
131167c089603c
146cb3d742397
1537062c97e6b
hex1d1affa7761

2000112220001 has 4 divisors (see below), whose sum is σ = 2285842537152. Its totient is φ = 1714381902852.

The previous prime is 2000112219991. The next prime is 2000112220049. The reversal of 2000112220001 is 1000222110002.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000112220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000112223001) 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, 142865158565 + ... + 142865158578.

It is an arithmetic number, because the mean of its divisors is an integer number (571460634288).

Almost surely, 22000112220001 is an apocalyptic number.

It is an amenable number.

2000112220001 is a deficient number, since it is larger than the sum of its proper divisors (285730317151).

2000112220001 is an equidigital number, since it uses as much as digits as its factorization.

2000112220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285730317150.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000112220001 its reverse (1000222110002), we get a palindrome (3000334330003).

The spelling of 2000112220001 in words is "two trillion, one hundred twelve million, two hundred twenty thousand, one".

Divisors: 1 7 285730317143 2000112220001