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222001022200001 = 11297941921024379
BaseRepresentation
bin110010011110100010100100…
…000100010110100011000001
31002010001002102221101112222112
4302132202210010112203001
5213044231043140400001
62104053510041545105
764522021166366432
oct6236424404264301
91063032387345875
10222001022200001
1164811117528160
1220a953511a5195
1396b47b6817a45
143cb6c9a3bb489
151a9eb51a1bcbb
hexc9e8a41168c1

222001022200001 has 32 divisors (see below), whose sum is σ = 254310900480000. Its totient is φ = 191934069687360.

The previous prime is 222001022199967. The next prime is 222001022200043. The reversal of 222001022200001 is 100002220100222.

It is not a de Polignac number, because 222001022200001 - 238 = 221726144293057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001022200801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47030 + ... + 21071408.

It is an arithmetic number, because the mean of its divisors is an integer number (7947215640000).

Almost surely, 2222001022200001 is an apocalyptic number.

It is an amenable number.

222001022200001 is a deficient number, since it is larger than the sum of its proper divisors (32309878279999).

222001022200001 is a wasteful number, since it uses less digits than its factorization.

222001022200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024917.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222001022200001 its reverse (100002220100222), we get a palindrome (322003242300223).

It can be divided in two parts, 22200 and 1022200001, that added together give a palindrome (1022222201).

The spelling of 222001022200001 in words is "two hundred twenty-two trillion, one billion, twenty-two million, two hundred thousand, one".

Divisors: 1 11 29 79 319 419 869 2291 4609 12151 25201 33101 133661 364111 959929 10559219 21024379 231268169 609706991 1660925941 6706776901 8809214801 18270185351 48166852289 96901362811 255467229229 529835375179 695927969279 2810139521519 7655207662069 20181911109091 222001022200001