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222011000011001 = 1114391992219959
BaseRepresentation
bin110010011110101011110110…
…110010101011100011111001
31002010002001012022101212112002
4302132223312302223203321
5213044412012000323001
62104102240113030345
764522523354364425
oct6236536662534371
91063061168355462
10222011000011001
1164815377767253
1220a972768553b5
1396b5716a36616
143cb7565605b85
151aa003799546b
hexc9eaf6cab8f9

222011000011001 has 4 divisors (see below), whose sum is σ = 222012992342400. Its totient is φ = 222009007679604.

The previous prime is 222011000010973. The next prime is 222011000011027. The reversal of 222011000011001 is 100110000110222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222011000011001 - 26 = 222011000010937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222011000011061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995998541 + ... + 996221418.

It is an arithmetic number, because the mean of its divisors is an integer number (55503248085600).

Almost surely, 2222011000011001 is an apocalyptic number.

It is an amenable number.

222011000011001 is a deficient number, since it is larger than the sum of its proper divisors (1992331399).

222011000011001 is a wasteful number, since it uses less digits than its factorization.

222011000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992331398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 222011000011001 its reverse (100110000110222), we get a palindrome (322121000121223).

The spelling of 222011000011001 in words is "two hundred twenty-two trillion, eleven billion, eleven thousand, one".

Divisors: 1 111439 1992219959 222011000011001