Search a number
-
+
20221222130313 = 373972339406969
BaseRepresentation
bin1001001100100000111101…
…10000110001001010001001
32122121010111201221010000120
410212100132300301022021
510122301030331132223
6111001300132053453
74154635510061631
oct446203660611211
978533451833016
1020221222130313
1164968547a9906
122327012464289
13b38b1224cc69
144dc9d8a756c1
152510014d3be3
hex12641ec31289

20221222130313 has 32 divisors (see below), whose sum is σ = 27624602678400. Its totient is φ = 13153414127616.

The previous prime is 20221222130273. The next prime is 20221222130371. The reversal of 20221222130313 is 31303122212202.

It is not a de Polignac number, because 20221222130313 - 210 = 20221222129289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221222130383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49483893 + ... + 49890861.

It is an arithmetic number, because the mean of its divisors is an integer number (863268833700).

Almost surely, 220221222130313 is an apocalyptic number.

It is an amenable number.

20221222130313 is a deficient number, since it is larger than the sum of its proper divisors (7403380548087).

20221222130313 is a wasteful number, since it uses less digits than its factorization.

20221222130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409481.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20221222130313 its reverse (31303122212202), we get a palindrome (51524344342515).

The spelling of 20221222130313 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 73 97 219 291 2339 7017 7081 21243 170747 226883 406969 512241 680649 1220907 16562459 29708737 39475993 49687377 89126211 118427979 951900491 2855701473 2881747489 8645242467 69488735843 92334347627 208466207529 277003042881 6740407376771 20221222130313