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22220102220222 = 233703350370037
BaseRepresentation
bin1010000110101100001010…
…10011001011100110111110
32220200012222010110122011010
411003112011103023212332
510403023232132021342
6115131435105340050
74452230563361004
oct503260523134676
986605863418133
1022220102220222
117097546476665
1225aa4a3337626
13c5246778212a
1456b65c8c2a74
15287ee0ee629c
hex1435854cb9be

22220102220222 has 8 divisors (see below), whose sum is σ = 44440204440456. Its totient is φ = 7406700740072.

The previous prime is 22220102220097. The next prime is 22220102220227. The reversal of 22220102220222 is 22202220102222.

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

22220102220222 is an admirable number.

It is a super-2 number, since 2×222201022202222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220102220227) 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 3 ways as a sum of consecutive naturals, for example, 1851675185013 + ... + 1851675185024.

It is an arithmetic number, because the mean of its divisors is an integer number (5555025555057).

Almost surely, 222220102220222 is an apocalyptic number.

22220102220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220102220222 is a wasteful number, since it uses less digits than its factorization.

22220102220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703350370042.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22220102220222 its reverse (22202220102222), we get a palindrome (44422322322444).

The spelling of 22220102220222 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3703350370037 7406700740074 11110051110111 22220102220222