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2220212210122 = 227137391095569
BaseRepresentation
bin100000010011101110111…
…101011100100111001010
321212020202101222012021101
4200103232331130213022
5242333443311210442
64415541300532014
7316255633256254
oct40235675344712
97766671865241
102220212210122
1178664aa03675
122ba3606b100a
131314991cbc9a
147965d0d6cd4
153cb45b39cb7
hex204eef5c9ca

2220212210122 has 16 divisors (see below), whose sum is σ = 3343504348800. Its totient is φ = 1105712959680.

The previous prime is 2220212210119. The next prime is 2220212210173. The reversal of 2220212210122 is 2210122120222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220212210122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478754 + ... + 2574322.

It is an arithmetic number, because the mean of its divisors is an integer number (208969021800).

Almost surely, 22220212210122 is an apocalyptic number.

2220212210122 is a deficient number, since it is larger than the sum of its proper divisors (1123292138678).

2220212210122 is a wasteful number, since it uses less digits than its factorization.

2220212210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099581.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220212210122 its reverse (2210122120222), we get a palindrome (4430334330344).

The spelling of 2220212210122 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 271 542 3739 7478 1013269 1095569 2026538 2191138 296899199 593798398 4096332491 8192664982 1110106105061 2220212210122