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22052020255 = 5199714391663
BaseRepresentation
bin10100100010011001…
…110010000000011111
32002220211202200211221
4110202121302000133
5330130304122010
614044111154211
71410320036146
oct244231620037
962824680757
1022052020255
119396877231
124335215967
132105866ac5
1410d2a4275d
15890ea6dda
hex52267201f

22052020255 has 32 divisors (see below), whose sum is σ = 28178841600. Its totient is φ = 16519375872.

The previous prime is 22052020231. The next prime is 22052020279. The reversal of 22052020255 is 55202025022.

It is an interprime number because it is at equal distance from previous prime (22052020231) and next prime (22052020279).

It is a cyclic number.

It is not a de Polignac number, because 22052020255 - 217 = 22051889183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13259554 + ... + 13261216.

It is an arithmetic number, because the mean of its divisors is an integer number (880588800).

Almost surely, 222052020255 is an apocalyptic number.

22052020255 is a deficient number, since it is larger than the sum of its proper divisors (6126821345).

22052020255 is a wasteful number, since it uses less digits than its factorization.

22052020255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 22052020255 its reverse (55202025022), we get a palindrome (77254045277).

The spelling of 22052020255 in words is "twenty-two billion, fifty-two million, twenty thousand, two hundred fifty-five".

Divisors: 1 5 19 95 97 485 1439 1663 1843 7195 8315 9215 27341 31597 136705 139583 157985 161311 697915 806555 2393057 2652077 3064909 11965285 13260385 15324545 45468083 227340415 232126529 1160632645 4410404051 22052020255