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2220202220222 = 27236895037951
BaseRepresentation
bin100000010011101110010…
…111010101101010111110
321212020201201011122201002
4200103232113111222332
5242333433232021342
64415540302450302
7316255452331220
oct40235627255276
97766651148632
102220202220222
11786645300058
122ba359293992
13131497111bbc
147965ba56410
153cb44d14d32
hex204ee5d5abe

2220202220222 has 16 divisors (see below), whose sum is σ = 3971541860352. Its totient is φ = 910145009400.

The previous prime is 2220202220209. The next prime is 2220202220287. The reversal of 2220202220222 is 2220222020222.

It is a junction number, because it is equal to n+sod(n) for n = 2220202220194 and 2220202220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447518654 + ... + 3447519297.

It is an arithmetic number, because the mean of its divisors is an integer number (248221366272).

Almost surely, 22220202220222 is an apocalyptic number.

2220202220222 is a deficient number, since it is larger than the sum of its proper divisors (1751339640130).

2220202220222 is a wasteful number, since it uses less digits than its factorization.

2220202220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895037983.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2220202220222 its reverse (2220222020222), we get a palindrome (4440424240444).

The spelling of 2220202220222 in words is "two trillion, two hundred twenty billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 23 46 161 322 6895037951 13790075902 48265265657 96530531314 158585872873 317171745746 1110101110111 2220202220222