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22122213031303 = 7111947714750807
BaseRepresentation
bin1010000011110101110101…
…01001100011110110000111
32220022212022001200121100121
411001322322221203312013
510344422243014000203
6115014445424322411
74442164030114450
oct501727251436607
986285261617317
1022122213031303
117059a83593130
122593524473407
13c46167377338
14566a13d24127
152856b225c0bd
hex141ebaa63d87

22122213031303 has 16 divisors (see below), whose sum is σ = 27582358869504. Its totient is φ = 17237201859360.

The previous prime is 22122213031229. The next prime is 22122213031333. The reversal of 22122213031303 is 30313031222122.

It is not a de Polignac number, because 22122213031303 - 213 = 22122213023111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122213031333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875675 + ... + 8875132.

It is an arithmetic number, because the mean of its divisors is an integer number (1723897429344).

Almost surely, 222122213031303 is an apocalyptic number.

22122213031303 is a deficient number, since it is larger than the sum of its proper divisors (5460145838201).

22122213031303 is a wasteful number, since it uses less digits than its factorization.

22122213031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770302.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22122213031303 its reverse (30313031222122), we get a palindrome (52435244253425).

The spelling of 22122213031303 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirteen million, thirty-one thousand, three hundred three".

Divisors: 1 7 11 77 19477 136339 214247 1499729 14750807 103255649 162258877 1135812139 287301467939 2011110275573 3160316147329 22122213031303