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222020121112201 = 11633259331317681
BaseRepresentation
bin110010011110110100010110…
…011100111010111010001001
31002010002220201222100211011001
4302132310112130322322021
5213100034202001042301
62104110345141535001
764523265400434256
oct6236642634727211
91063086658324131
10222020121112201
1164819228351615
1220a98ba1414461
1396b653b607b19
143cb7b8cb4242d
151aa03bd5e3c01
hexc9ed1673ae89

222020121112201 has 16 divisors (see below), whose sum is σ = 222358876326720. Its totient is φ = 221681676303360.

The previous prime is 222020121112151. The next prime is 222020121112241. The reversal of 222020121112201 is 102211121020222.

It is a cyclic number.

It is not a de Polignac number, because 222020121112201 - 227 = 222019986894473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020121112241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12556980081 + ... + 12556997761.

It is an arithmetic number, because the mean of its divisors is an integer number (13897429770420).

Almost surely, 2222020121112201 is an apocalyptic number.

It is an amenable number.

222020121112201 is a deficient number, since it is larger than the sum of its proper divisors (338755214519).

222020121112201 is a wasteful number, since it uses less digits than its factorization.

222020121112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222020121112201 its reverse (102211121020222), we get a palindrome (324231242132423).

The spelling of 222020121112201 in words is "two hundred twenty-two trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 1163 3259 3313 17681 3790217 3853019 10797067 20563003 57622379 58577153 12556988921 67014826777 68125228939 190902941627 222020121112201