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120020212222222 = 21394731907925541
BaseRepresentation
bin11011010010100001100010…
…000111011000100100001110
3120201221211010221122022100111
4123102201202013120210032
5111212402343312102342
61103132305130550234
734165113513221554
oct3322414207304416
9521854127568314
10120020212222222
11352733169739a4
121156487a29837a
1351c7b1ba7aa90
14218d01b5d9bd4
15dd2003d42217
hex6d28621d890e

120020212222222 has 32 divisors (see below), whose sum is σ = 193917025874880. Its totient is φ = 55383024967680.

The previous prime is 120020212222219. The next prime is 120020212222241. The reversal of 120020212222222 is 222222212020021.

It is a junction number, because it is equal to n+sod(n) for n = 120020212222193 and 120020212222202.

It is a congruent number.

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, 4699106772 + ... + 4699132312.

It is an arithmetic number, because the mean of its divisors is an integer number (6059907058590).

Almost surely, 2120020212222222 is an apocalyptic number.

120020212222222 is a deficient number, since it is larger than the sum of its proper divisors (73896813652658).

120020212222222 is a wasteful number, since it uses less digits than its factorization.

120020212222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54108.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 120020212222222 its reverse (222222212020021), we get a palindrome (342242424242243).

The spelling of 120020212222222 in words is "one hundred twenty trillion, twenty billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 9473 18946 19079 25541 38158 51082 123149 246298 248027 332033 496054 664066 180735367 241949893 361470734 483899786 487296739 974593478 2349559771 3145348609 4699119542 6290697218 6334857607 12669715214 4616162008547 9232324017094 60010106111111 120020212222222