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2210222331012 = 2233741121414103
BaseRepresentation
bin100000001010011011100…
…001000101010010000100
321211021222012020202101210
4200022123201011102010
5242203013404043022
64411210115051420
7315453240556263
oct40123341052204
97737865222353
102210222331012
11782393981633
122b8432ba0b70
13130566646407
1478d9244a5da
153c75dacaa0c
hex2029b845484

2210222331012 has 48 divisors (see below), whose sum is σ = 5425753479552. Its totient is φ = 699345227520.

The previous prime is 2210222330963. The next prime is 2210222331029. The reversal of 2210222331012 is 2101332220122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210222331012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60688848 + ... + 60725255.

It is an arithmetic number, because the mean of its divisors is an integer number (113036530824).

Almost surely, 22210222331012 is an apocalyptic number.

It is an amenable number.

2210222331012 is an abundant number, since it is smaller than the sum of its proper divisors (3215531148540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210222331012 is a wasteful number, since it uses less digits than its factorization.

2210222331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121414188 (or 121414186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2210222331012 its reverse (2101332220122), we get a palindrome (4311554551134).

It can be divided in two parts, 2210 and 222331012, that added together give a palindrome (222333222).

The spelling of 2210222331012 in words is "two trillion, two hundred ten billion, two hundred twenty-two million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 37 41 74 82 111 123 148 164 222 246 444 492 1517 3034 4551 6068 9102 18204 121414103 242828206 364242309 485656412 728484618 1456969236 4492321811 4977978223 8984643622 9955956446 13476965433 14933934669 17969287244 19911912892 26953930866 29867869338 53907861732 59735738676 184185194251 368370388502 552555582753 736740777004 1105111165506 2210222331012