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22202001211 = 1313712466031
BaseRepresentation
bin10100101011010101…
…111010011100111011
32010022021222112001011
4110223111322130323
5330432203014321
614111025534351
71414120616335
oct245325723473
963267875034
1022202001211
1194634a6135
1243774a43b7
13212a95a130
141108924455
1589e230ae1
hex52b57a73b

22202001211 has 8 divisors (see below), whose sum is σ = 24084373824. Its totient is φ = 20344560960.

The previous prime is 22202001209. The next prime is 22202001287. The reversal of 22202001211 is 11210020222.

Adding to 22202001211 its reverse (11210020222), we get a palindrome (33412021433).

It is a happy number.

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 22202001211 - 21 = 22202001209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202001191 and 22202001200.

It is not an unprimeable number, because it can be changed into a prime (22202011211) 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, 6231235 + ... + 6234796.

It is an arithmetic number, because the mean of its divisors is an integer number (3010546728).

Almost surely, 222202001211 is an apocalyptic number.

22202001211 is a deficient number, since it is larger than the sum of its proper divisors (1882372613).

22202001211 is a wasteful number, since it uses less digits than its factorization.

22202001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466181.

The product of its (nonzero) digits is 32, while the sum is 13.

The spelling of 22202001211 in words is "twenty-two billion, two hundred two million, one thousand, two hundred eleven".

Divisors: 1 13 137 1781 12466031 162058403 1707846247 22202001211