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22210230055 = 5131297326339
BaseRepresentation
bin10100101011110101…
…010011011100100111
32010022212110120220011
4110223311103130213
5330441304330210
614111522151051
71414250561206
oct245365233447
963285416804
1022210230055
119468106632
12437a1b2487
13212c57b780
141109a6723d
1589ed08d8a
hex52bd53727

22210230055 has 16 divisors (see below), whose sum is σ = 28705753440. Its totient is φ = 16399513728.

The previous prime is 22210230047. The next prime is 22210230079. The reversal of 22210230055 is 55003201222.

It is not a de Polignac number, because 22210230055 - 23 = 22210230047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830076 + ... + 856414.

It is an arithmetic number, because the mean of its divisors is an integer number (1794109590).

Almost surely, 222210230055 is an apocalyptic number.

22210230055 is a deficient number, since it is larger than the sum of its proper divisors (6495523385).

22210230055 is a wasteful number, since it uses less digits than its factorization.

22210230055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39330.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 22210230055 its reverse (55003201222), we get a palindrome (77213431277).

The spelling of 22210230055 in words is "twenty-two billion, two hundred ten million, two hundred thirty thousand, fifty-five".

Divisors: 1 5 13 65 12973 26339 64865 131695 168649 342407 843245 1712035 341695847 1708479235 4442046011 22210230055