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122552022 = 23107190891
BaseRepresentation
bin1110100110111…
…11111011010110
322112121021202210
413103133323112
5222333131042
620054414250
73015450345
oct723377326
9275537683
10122552022
11631a516a
1235061386
131c50b6b8
14123c1b5c
15ab5ba9c
hex74dfed6

122552022 has 16 divisors (see below), whose sum is σ = 247396032. Its totient is φ = 40468680.

The previous prime is 122552011. The next prime is 122552047. The reversal of 122552022 is 220255221.

It is a self number, because there is not a number n which added to its sum of digits gives 122552022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94804 + ... + 96087.

It is an arithmetic number, because the mean of its divisors is an integer number (15462252).

Almost surely, 2122552022 is an apocalyptic number.

122552022 is an abundant number, since it is smaller than the sum of its proper divisors (124844010).

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

122552022 is a wasteful number, since it uses less digits than its factorization.

122552022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191003.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 122552022 is about 11070.3216755431. The cubic root of 122552022 is about 496.7144874354.

The spelling of 122552022 in words is "one hundred twenty-two million, five hundred fifty-two thousand, twenty-two".

Divisors: 1 2 3 6 107 214 321 642 190891 381782 572673 1145346 20425337 40850674 61276011 122552022