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2200122112001 = 11200011101091
BaseRepresentation
bin100000000001000001011…
…111110011100000000001
321210022220021220110122012
4200001001133303200001
5242021322230041001
64402415552222305
7314645035250522
oct40010137634001
97708807813565
102200122112001
117790806365a0
122b649453a995
1312c616c69868
14786b4c7a849
153c36c0232bb
hex200417f3801

2200122112001 has 4 divisors (see below), whose sum is σ = 2400133213104. Its totient is φ = 2000111010900.

The previous prime is 2200122111949. The next prime is 2200122112003. The reversal of 2200122112001 is 1002112210022.

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-2200122112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200122112003) 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, 100005550535 + ... + 100005550556.

It is an arithmetic number, because the mean of its divisors is an integer number (600033303276).

Almost surely, 22200122112001 is an apocalyptic number.

It is an amenable number.

2200122112001 is a deficient number, since it is larger than the sum of its proper divisors (200011101103).

2200122112001 is a wasteful number, since it uses less digits than its factorization.

2200122112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200011101102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200122112001 its reverse (1002112210022), we get a palindrome (3202234322023).

The spelling of 2200122112001 in words is "two trillion, two hundred billion, one hundred twenty-two million, one hundred twelve thousand, one".

Divisors: 1 11 200011101091 2200122112001