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2222222201011 = 29392919503271
BaseRepresentation
bin100000010101100110110…
…000111101000010110011
321212102221111010022102101
4200111212300331002303
5242402102340413021
64420512542001231
7316356511022101
oct40254660750263
97772844108371
102222222201011
1178749155456a
122ba821876217
131317297639c7
14797b0032c71
153cc12322a91
hex20566c3d0b3

2222222201011 has 8 divisors (see below), whose sum is σ = 2299435768800. Its totient is φ = 2145047647680.

The previous prime is 2222222200993. The next prime is 2222222201029. The reversal of 2222222201011 is 1101022222222.

It is an interprime number because it is at equal distance from previous prime (2222222200993) and next prime (2222222201029).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222222201011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222222201011.

It is not an unprimeable number, because it can be changed into a prime (2222222291011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9637695 + ... + 9865576.

It is an arithmetic number, because the mean of its divisors is an integer number (287429471100).

Almost surely, 22222222201011 is an apocalyptic number.

2222222201011 is a deficient number, since it is larger than the sum of its proper divisors (77213567789).

2222222201011 is a wasteful number, since it uses less digits than its factorization.

2222222201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19507229.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222222201011 its reverse (1101022222222), we get a palindrome (3323244423233).

The spelling of 2222222201011 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, eleven".

Divisors: 1 29 3929 113941 19503271 565594859 76628351759 2222222201011