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22210122201 = 3233710979813
BaseRepresentation
bin10100101011110100…
…111001000111011001
32010022212021002221120
4110223310321013121
5330441242402301
614111515555453
71414246631601
oct245364710731
963285232846
1022210122201
1194680425a3
12437a15bb89
13212c541657
141109a39c01
1589ecd6e36
hex52bd391d9

22210122201 has 32 divisors (see below), whose sum is σ = 32027761920. Its totient is φ = 13653598464.

The previous prime is 22210122161. The next prime is 22210122239. The reversal of 22210122201 is 10222101222.

It is not a de Polignac number, because 22210122201 - 210 = 22210121177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22210122251) 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 31 ways as a sum of consecutive naturals, for example, 238371 + ... + 318183.

It is an arithmetic number, because the mean of its divisors is an integer number (1000867560).

Almost surely, 222210122201 is an apocalyptic number.

It is an amenable number.

22210122201 is a deficient number, since it is larger than the sum of its proper divisors (9817639719).

22210122201 is a wasteful number, since it uses less digits than its factorization.

22210122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79985.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210122201 its reverse (10222101222), we get a palindrome (32432223423).

The spelling of 22210122201 in words is "twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 23 37 69 109 111 327 851 2507 2553 4033 7521 12099 79813 92759 239439 278277 1835699 2953081 5507097 8699617 8859243 26098851 67920863 200091191 203762589 321885829 600273573 965657487 7403374067 22210122201