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22200222022001 = 191289249401839
BaseRepresentation
bin1010000110000111001000…
…10110001111100101110001
32220121022122122100221001022
411003003210112033211301
510402212023314201001
6115114350255545225
74450625124441302
oct503034426174561
986538578327038
1022200222022001
11708a074633481
1225a667552b215
13c50619b6212a
1456a6d44a47a9
1528772aa4211b
hex1430e458f971

22200222022001 has 8 divisors (see below), whose sum is σ = 22316586240000. Its totient is φ = 22083859186560.

The previous prime is 22200222021937. The next prime is 22200222022009. The reversal of 22200222022001 is 10022022200222.

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 22200222022001 - 26 = 22200222021937 is a prime.

It is a super-2 number, since 2×222002220220012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22200222022009) 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, 55045640 + ... + 55447478.

It is an arithmetic number, because the mean of its divisors is an integer number (2789573280000).

Almost surely, 222200222022001 is an apocalyptic number.

It is an amenable number.

22200222022001 is a deficient number, since it is larger than the sum of its proper divisors (116364217999).

22200222022001 is a wasteful number, since it uses less digits than its factorization.

22200222022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691279.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22200222022001 its reverse (10022022200222), we get a palindrome (32222244222223).

The spelling of 22200222022001 in words is "twenty-two trillion, two hundred billion, two hundred twenty-two million, twenty-two thousand, one".

Divisors: 1 191 289249 401839 55246559 76751249 116231528911 22200222022001