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2212222200011 = 191036983161881
BaseRepresentation
bin100000001100010010101…
…101111110100011001011
321211111010120100121220222
4200030102231332203023
5242221112340400021
64412140355140255
7315553633304165
oct40142255764313
97744116317828
102212222200011
1178321a83982a
122b88b08a468b
131307c4a75c55
1479101cad935
153c8294646ab
hex20312b7e8cb

2212222200011 has 16 divisors (see below), whose sum is σ = 2351614487040. Its totient is φ = 2075131949760.

The previous prime is 2212222199987. The next prime is 2212222200047. The reversal of 2212222200011 is 1100022222122.

It is a happy number.

It is not a de Polignac number, because 2212222200011 - 214 = 2212222183627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212222230011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13584791 + ... + 13746671.

It is an arithmetic number, because the mean of its divisors is an integer number (146975905440).

Almost surely, 22212222200011 is an apocalyptic number.

2212222200011 is a deficient number, since it is larger than the sum of its proper divisors (139392287029).

2212222200011 is a wasteful number, since it uses less digits than its factorization.

2212222200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168986.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212222200011 its reverse (1100022222122), we get a palindrome (3312244422133).

The spelling of 2212222200011 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thousand, eleven".

Divisors: 1 19 103 1957 6983 132677 161881 719249 3075739 13665731 16673743 316801117 1130415023 21477885437 116432747369 2212222200011