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2110220212222 = 21676362942797
BaseRepresentation
bin11110101101010010111…
…011010001011111111110
321110201211212121202201101
4132231102323101133332
5234033212333242342
64253231034403314
7305313136564453
oct36552273213776
97421755552641
102110220212222
11743a37329671
122a0b8459053a
13123cba574465
14741c6dd782a
1539d595c33b7
hex1eb52ed17fe

2110220212222 has 8 divisors (see below), whose sum is σ = 3165519197016. Its totient is φ = 1055047146552.

The previous prime is 2110220212193. The next prime is 2110220212229. The reversal of 2110220212222 is 2222120220112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2110220212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110220212229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31437873 + ... + 31504924.

It is an arithmetic number, because the mean of its divisors is an integer number (395689899627).

Almost surely, 22110220212222 is an apocalyptic number.

2110220212222 is a deficient number, since it is larger than the sum of its proper divisors (1055298984794).

2110220212222 is a wasteful number, since it uses less digits than its factorization.

2110220212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62959562.

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

Adding to 2110220212222 its reverse (2222120220112), we get a palindrome (4332340432334).

The spelling of 2110220212222 in words is "two trillion, one hundred ten billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 16763 33526 62942797 125885594 1055110106111 2110220212222