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120023223021222 = 23291733987217561
BaseRepresentation
bin11011010010100100010101…
…100100101010111010100110
3120201222002220202222202010120
4123102210111210222322212
5111212430030043134342
61103133524002502410
734165251232462323
oct3322442544527246
9521862822882116
10120023223021222
113527462143a834
121156537a664a06
1351c81ab773751
14218d225413b4a
15dd212d31aaec
hex6d291592aea6

120023223021222 has 32 divisors (see below), whose sum is σ = 249759308083680. Its totient is φ = 38404879537920.

The previous prime is 120023223021139. The next prime is 120023223021257. The reversal of 120023223021222 is 222120322320021.

It is a junction number, because it is equal to n+sod(n) for n = 120023223021192 and 120023223021201.

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 15 ways as a sum of consecutive naturals, for example, 1993578679 + ... + 1993638882.

It is an arithmetic number, because the mean of its divisors is an integer number (7804978377615).

Almost surely, 2120023223021222 is an apocalyptic number.

120023223021222 is an abundant number, since it is smaller than the sum of its proper divisors (129736085062458).

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

120023223021222 is a wasteful number, since it uses less digits than its factorization.

120023223021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987217768.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120023223021222 its reverse (222120322320021), we get a palindrome (342143545341243).

The spelling of 120023223021222 in words is "one hundred twenty trillion, twenty-three billion, two hundred twenty-three million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 173 174 346 519 1038 5017 10034 15051 30102 3987217561 7974435122 11961652683 23923305366 115629309269 231258618538 346887927807 689788638053 693775855614 1379577276106 2069365914159 4138731828318 20003870503537 40007741007074 60011611510611 120023223021222