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122120210020022 = 2193213689737369
BaseRepresentation
bin11011110001000101010011…
…101111001111011010110110
3121000101120121101222121201022
4123301011103233033122312
5112001304142231120042
61111421125555501142
734502615435044004
oct3361052357173266
9530346541877638
10122120210020022
1135a02987986285
121184386b2b77b2
13531ab6a5303b6
142222914ad5a74
15e1b960c71cd2
hex6f1153bcf6b6

122120210020022 has 8 divisors (see below), whose sum is σ = 192821384242200. Its totient is φ = 57846415272624.

The previous prime is 122120210020021. The next prime is 122120210020069. The reversal of 122120210020022 is 220020012021221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120210020021) 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, 1606844868647 + ... + 1606844868722.

It is an arithmetic number, because the mean of its divisors is an integer number (24102673030275).

Almost surely, 2122120210020022 is an apocalyptic number.

122120210020022 is a deficient number, since it is larger than the sum of its proper divisors (70701174222178).

122120210020022 is a wasteful number, since it uses less digits than its factorization.

122120210020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213689737390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122120210020022 its reverse (220020012021221), we get a palindrome (342140222041243).

The spelling of 122120210020022 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, twenty thousand, twenty-two".

Divisors: 1 2 19 38 3213689737369 6427379474738 61060105010011 122120210020022