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2200011202121 = 43919992506961
BaseRepresentation
bin100000000000111010111…
…000101101111001001001
321210022121120012122212212
4200000322320231321021
5242021110331431441
64402400551114505
7314642220446225
oct40007270557111
97708546178785
102200011202121
11779023a73337
122b6463372a35
1312c5c9ca6305
14786a4249785
153c362415eeb
hex2003ae2de49

2200011202121 has 8 divisors (see below), whose sum is σ = 2206126560000. Its totient is φ = 2193900863040.

The previous prime is 2200011202031. The next prime is 2200011202127. The reversal of 2200011202121 is 1212021100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200011202121 - 214 = 2200011185737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200011202096 and 2200011202105.

It is not an unprimeable number, because it can be changed into a prime (2200011202127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375920 + ... + 2131041.

It is an arithmetic number, because the mean of its divisors is an integer number (275765820000).

Almost surely, 22200011202121 is an apocalyptic number.

It is an amenable number.

2200011202121 is a deficient number, since it is larger than the sum of its proper divisors (6115357879).

2200011202121 is a wasteful number, since it uses less digits than its factorization.

2200011202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509399.

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

Adding to 2200011202121 its reverse (1212021100022), we get a palindrome (3412032302143).

The spelling of 2200011202121 in words is "two trillion, two hundred billion, eleven million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 439 1999 877561 2506961 1100555879 5011415039 2200011202121