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22003211211 = 3231627195997
BaseRepresentation
bin10100011111011111…
…100101101111001011
32002210102220221102120
4110133133211233023
5330030310224321
614035205102323
71406155131552
oct243737455713
962712827376
1022003211211
11937126a283
1243209b79a3
1320c8707807
1410ca378d99
1588ba64ec6
hex51f7e5bcb

22003211211 has 16 divisors (see below), whose sum is σ = 30632135424. Its totient is φ = 14022337824.

The previous prime is 22003211201. The next prime is 22003211233. The reversal of 22003211211 is 11211230022.

It is not a de Polignac number, because 22003211211 - 214 = 22003194827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22003211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14265 + ... + 210261.

It is an arithmetic number, because the mean of its divisors is an integer number (1914508464).

Almost surely, 222003211211 is an apocalyptic number.

22003211211 is a deficient number, since it is larger than the sum of its proper divisors (8628924213).

22003211211 is a wasteful number, since it uses less digits than its factorization.

22003211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197650.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22003211211 its reverse (11211230022), we get a palindrome (33214441233).

The spelling of 22003211211 in words is "twenty-two billion, three million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 3 23 69 1627 4881 37421 112263 195997 587991 4507931 13523793 318887119 956661357 7334403737 22003211211