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222011001000001 = 643382727902141
BaseRepresentation
bin110010011110101011110110…
…110110011101000001000001
31002010002001012101021010011201
4302132223312312131001001
5213044412012224000001
62104102240150141201
764522523365654003
oct6236536666350101
91063061171233151
10222011001000001
1164815378282304
1220a97277051801
1396b5716cc1825
143cb75657c2373
151aa0037add501
hexc9eaf6d9d041

222011001000001 has 8 divisors (see below), whose sum is σ = 222357102174144. Its totient is φ = 221664902396880.

The previous prime is 222011000999941. The next prime is 222011001000043. The reversal of 222011001000001 is 100000100110222.

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 222011001000001 - 227 = 222010866782273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222011001000091) 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, 245642391 + ... + 246544531.

It is an arithmetic number, because the mean of its divisors is an integer number (27794637771768).

Almost surely, 2222011001000001 is an apocalyptic number.

It is an amenable number.

222011001000001 is a deficient number, since it is larger than the sum of its proper divisors (346101174143).

222011001000001 is an equidigital number, since it uses as much as digits as its factorization.

222011001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285511.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 222011001000001 its reverse (100000100110222), we get a palindrome (322011101110223).

The spelling of 222011001000001 in words is "two hundred twenty-two trillion, eleven billion, one million, one", and thus it is an aban number.

Divisors: 1 643 382727 902141 246093461 580076663 345273718507 222011001000001