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122220220212019 = 479726808558941
BaseRepresentation
bin11011110010100010011100…
…110011110110001100110011
3121000202010202021210202202101
4123302202130303312030303
5112004424002333241034
61111535105525201231
734513055664461536
oct3362423463661463
9530663667722671
10122220220212019
1135a41339042816
121185b120560217
13532741819abb7
1422276c124aa1d
15e1e365d21514
hex6f289ccf6333

122220220212019 has 8 divisors (see below), whose sum is σ = 126107461263168. Its totient is φ = 118386596279040.

The previous prime is 122220220212017. The next prime is 122220220212059. The reversal of 122220220212019 is 910212022022221.

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

It is a cyclic number.

It is not a de Polignac number, because 122220220212019 - 21 = 122220220212017 is a prime.

It is a super-2 number, since 2×1222202202120192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220220212011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13404274912 + ... + 13404284029.

It is an arithmetic number, because the mean of its divisors is an integer number (15763432657896).

Almost surely, 2122220220212019 is an apocalyptic number.

122220220212019 is a deficient number, since it is larger than the sum of its proper divisors (3887241051149).

122220220212019 is an equidigital number, since it uses as much as digits as its factorization.

122220220212019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808559085.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 122220220212019 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty million, two hundred twelve thousand, nineteen".

Divisors: 1 47 97 4559 26808558941 1260002270227 2600430217277 122220220212019