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2000001221107 = 14371913916053
BaseRepresentation
bin11101000110101001010…
…111001100000111110011
321002012100112010220000021
4131012221113030013303
5230232000303033412
64130442103104311
7264331615612111
oct35065127140763
97065315126007
102000001221107
1170121760526a
12283744442097
131167a38a1116
146cb2cacaab1
153705816e607
hex1d1a95cc1f3

2000001221107 has 4 divisors (see below), whose sum is σ = 2000015280880. Its totient is φ = 1999987161336.

The previous prime is 2000001221081. The next prime is 2000001221111. The reversal of 2000001221107 is 7011221000002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000001221107 - 27 = 2000001220979 is a prime.

It is a super-2 number, since 2×20000012211072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000001281107) 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, 6814308 + ... + 7101745.

It is an arithmetic number, because the mean of its divisors is an integer number (500003820220).

Almost surely, 22000001221107 is an apocalyptic number.

2000001221107 is a deficient number, since it is larger than the sum of its proper divisors (14059773).

2000001221107 is a wasteful number, since it uses less digits than its factorization.

2000001221107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14059772.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2000001221107 its reverse (7011221000002), we get a palindrome (9011222221109).

The spelling of 2000001221107 in words is "two trillion, one million, two hundred twenty-one thousand, one hundred seven".

Divisors: 1 143719 13916053 2000001221107